Re: [Repeater-Builder] Re: Off Topic (but with on topic questions):NTIA propaganda

2008-01-21 Thread wd8chl
Ben wrote:

 If you haven't tried to rx DTV yet it's time you did. I can watch 
 channels now in studio quality that in analog are almost unwatchable 
 by todays standards. HD signals are very nice too! It's easy to pick 
 these channels up with the antenna you have up now and the cost is 
 just going to do down from here. All TV's sold today are required to 
 have DTV tuners. Go to Walmart and look.
 

The experience I have heard from everyone else is just the opposite. The 
DTV signal requires much more antenna then analog. A station only a mile 
or two away that is perfect in analog is unwatchable in DTV. And even 
when it is watchable by putting up an antenna outside, it's not any 
better quality then analog on the same size TV.
One issue I see is people are NOT comparing apples to apples. You can't 
compare a 20 analog to a 36 flat panel. My 27 analog TV at home has 
as good a pic from DirecTV as any ~27 flat panel I've seen, and better 
then most. Flat panels distort when there is movement in the video. It 
gets a 'smear' that makes it hard to focus.
I'll keep my CRT, thank you very much.


Re: [Repeater-Builder] Re: Off Topic (but with on topic questions):NTIA propaganda

2008-01-21 Thread TGundo 2003
Your sources are mis-informed. If your too close to the transmitter than likely 
your fighting multipath which is more harmful to DTV than analog, but it 
absolutly requires less signal to noise to get the DTV signal than analog. I 
have expierenced many times first hand. Also reflected in the fact most 
stations DTV counterparts run at a fraction of the power as the analog and 
cover the same, if not more, area. Lets embrace DTV so leff rf across all the 
frequencies is being produced- Couldn't hurt your radios or repeater recievers! 
(That was to get this post on topic ;) )
   
  As for display technologies- records sound better than CD's too And the 
Drake TR7 sounds better that an Icom 7800. 
   
  Watch what your happy watching but don't judge flat panel technology on the 
crappy sets you see showing crappy distributed signals at walmart or costco. 
Yes- there can be problems with motion but done right it still looks good. Give 
them a chance- we have had 50+ years to perfect the CRT technology, and flat 
panel is-6 to 8 years at the most. Good luck showing a 1080p24 BlueRay on your 
Tube!
   
  

wd8chl [EMAIL PROTECTED] wrote:
  Ben wrote:

 If you haven't tried to rx DTV yet it's time you did. I can watch 
 channels now in studio quality that in analog are almost unwatchable 
 by todays standards. HD signals are very nice too! It's easy to pick 
 these channels up with the antenna you have up now and the cost is 
 just going to do down from here. All TV's sold today are required to 
 have DTV tuners. Go to Walmart and look.
 

The experience I have heard from everyone else is just the opposite. The 
DTV signal requires much more antenna then analog. A station only a mile 
or two away that is perfect in analog is unwatchable in DTV. And even 
when it is watchable by putting up an antenna outside, it's not any 
better quality then analog on the same size TV.
One issue I see is people are NOT comparing apples to apples. You can't 
compare a 20 analog to a 36 flat panel. My 27 analog TV at home has 
as good a pic from DirecTV as any ~27 flat panel I've seen, and better 
then most. Flat panels distort when there is movement in the video. It 
gets a 'smear' that makes it hard to focus.
I'll keep my CRT, thank you very much.





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Re: [Repeater-Builder] Re: Off Topic (but with on topic questions):NTIA propaganda

2008-01-21 Thread wd8chl
TGundo 2003 wrote:
 Your sources are mis-informed.

This isn't mis-information. This is personal experience. DTV requires 
MORE antenna to work without breakup. Where a little snow is perfectly 
tolerable, even a flinch of digital breakup once in a while can make it 
unwatchable.

  If your too close to the transmitter
 than likely your fighting multipath which is more harmful to DTV than
 analog, but it absolutly requires less signal to noise to get the DTV
 signal than analog. I have expierenced many times first hand. Also
 reflected in the fact most stations DTV counterparts run at a
 fraction of the power as the analog and cover the same, if not more,
 area. Lets embrace DTV so leff rf across all the frequencies is being
 produced- Couldn't hurt your radios or repeater recievers! (That was
 to get this post on topic ;) )

I have experienced the opposite first hand. DTV sucks.
And yes, the lower-powered DTV signal generates FAR more hash on 
adjacent frequencies. How about 42 dB of desense on 52.5 Mhz from DTV ch 
2? 15 miles away? After EXTENSIVE filtering at the TV transmitter? How 
about measuring -70 to -80 dBm 2 MHz below the bottom of the channel 7-8 
miles from the site? After that filtering was done?

 As for display technologies- records sound better than CD's too
 And the Drake TR7 sounds better that an Icom 7800.
 
 Watch what your happy watching but don't judge flat panel technology
 on the crappy sets you see showing crappy distributed signals at
 walmart or costco. Yes- there can be problems with motion but done
 right it still looks good. Give them a chance- we have had 50+ years
 to perfect the CRT technology, and flat panel is-6 to 8 years at the
 most. Good luck showing a 1080p24 BlueRay on your Tube!

Well, the crappy sets are apparently all that is available at ANY store.
Flat panels retain the image longer then a CRT. That has always been a 
problem with flat panels, and still is. It causes the image to 'smear' 
during rapid movement, making it difficult to impossible to focus on.


Re: [Repeater-Builder] Re: Off Topic (but with on topic questions): NTIA propaganda

2008-01-08 Thread TGundo 2003
LG will have a model 1st quarter this year with an MSRP (right now) of $50.00, 
and the scuttlebutt is that it will drop to $40 when it ships, making it free 
for those who have coupons. Keep an eye on CES this week, you will probably see 
it displayed there (Somewhere far away from the Laser TV mitsubishi is showing).
   
  Tom
  W9SRV

Ron Wright, Skywarn Coodinator [EMAIL PROTECTED] wrote:
  hi all,

Feb 29, 2009 is the date.

Here in Tampa Bay, FL, area we have a number of independent and of
course the regular affiliates. Ch 10 NTSC has ch 24 for HDTV, but
near the 2009 date they will replace the Ch 10 with a NTSC/HDTV (quick
mod for going to HDTV) and turn off the Ch 24. They spent over
$1,000,000 on 24 and it will be turned off and I assume for sale to
someone somewhere needing a 24 HDTV tx. The FCC required them to do
this to keep Ch 10 license.

The converter boxes will be needed by the 14% over the air NTSC TVs
viewers. The gov is giving up to two $40/house hold coupons for the
purchase. You can apply at www.dtv2009.gov for the coupons. They
have link to sources for the converters, but as of now there are no
listings. They predict the boxes will go for $50-70, but I have not
seen any for less than $170. You will need a converter for each TV
unless you watch the same on all of what you have.

Most of the TV stations here do not have HDTV cameras and other studio
equipment. One does and brags about its remotes are HDTV equipped.

For us who have cable and sat we will not be affected at least for now.

73, ron, n9ee/r




--- In Repeater-Builder@yahoogroups.com, [EMAIL PROTECTED] wrote:

 At 1/6/2008 09:10, you wrote:
 
 Broadcasters are really wanting this mess to be over. My former
station, 
 KVOA is spending more than twice as much on elect, cooling etc
running two 
 transmitters. One on 4 and one on 23. The stations all want to stop
the 
 bleeding of money.
 
 I thought that the broadcasters would actually fight this, as there
will 
 definitely be a reduction in OTA viewership (hence ratings, hence
advert. 
 $$$) the second the analogs are switched off. I own 5 non-DTV TVs (not 
 including an old Watchman),  since satellite TV is unaffected I will 
 probably forget the mostly useless OTA programming (I don't/won't
pay for 
 locals via the dish)  continue to watch std. def. TV via the dishes.
 
 Bob NO6B








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[Repeater-Builder] Re: Off Topic (but with on topic questions): NTIA propaganda

2008-01-08 Thread Ron Wright, Skywarn Coodinator
hi all,

Feb 29, 2009 is the date.

Here in Tampa Bay, FL, area we have a number of independent and of
course the regular affiliates.   Ch 10 NTSC has ch 24 for HDTV, but
near the 2009 date they will replace the Ch 10 with a NTSC/HDTV (quick
mod for going to HDTV) and turn off the Ch 24.  They spent over
$1,000,000 on 24 and it will be turned off and I assume for sale to
someone somewhere needing a 24 HDTV tx.  The FCC required them to do
this to keep Ch 10 license.

The converter boxes will be needed by the 14% over the air NTSC TVs
viewers.  The gov is giving up to two $40/house hold coupons for the
purchase.  You can apply at www.dtv2009.gov for the coupons.  They
have link to sources for the converters, but as of now there are no
listings.  They predict the boxes will go for $50-70, but I have not
seen any for less than $170.  You will need a converter for each TV
unless you watch the same on all of what you have.

Most of the TV stations here do not have HDTV cameras and other studio
equipment.  One does and brags about its remotes are HDTV equipped.

For us who have cable and sat we will not be affected at least for now.

73, ron, n9ee/r




--- In Repeater-Builder@yahoogroups.com, [EMAIL PROTECTED] wrote:

 At 1/6/2008 09:10, you wrote:
 
 Broadcasters are really wanting this mess to be over. My former
station, 
 KVOA is spending more than twice as much on elect, cooling etc
running two 
 transmitters. One on 4 and one on 23. The stations all want to stop
the 
 bleeding of money.
 
 I thought that the broadcasters would actually fight this, as there
will 
 definitely be a reduction in OTA viewership (hence ratings, hence
advert. 
 $$$) the second the analogs are switched off.  I own 5 non-DTV TVs (not 
 including an old Watchman),  since satellite TV is unaffected I will 
 probably forget the mostly useless OTA programming (I don't/won't
pay for 
 locals via the dish)  continue to watch std. def. TV via the dishes.
 
 Bob NO6B





[Repeater-Builder] Re: Off Topic (but with on topic questions): NTIA propaganda

2008-01-07 Thread Kerry
My biggest problem with this whole DTV deal is that you can already 
apply for those couponds for the converter boxes but nobody seems to 
carry them or have any info online about them.  And you can only get a 
coupon Between January 1, 2008 and March 31, 2009, while supplies last 
and they are only good for 90 days.  I need two of these damm things 
and want to do my research before I go out and buy new equipment.


Kerry
KE5OFO



RE: [Repeater-Builder] Re: Off Topic (but with on topic questions): NTIA propaganda

2008-01-07 Thread Jamey Wright
Best Buy has them here.

Jamey Wright
Systems Analyst/EDACS Administrator
Morgan County EMCD 911
Decatur, AL
256-552-0911
 
 -Original Message-
 From: Repeater-Builder@yahoogroups.com [mailto:Repeater-
 [EMAIL PROTECTED] On Behalf Of Kerry
 Sent: Monday, January 07, 2008 9:01 AM
 To: Repeater-Builder@yahoogroups.com
 Subject: [Repeater-Builder] Re: Off Topic (but with on topic questions):
 NTIA propaganda
 
 My biggest problem with this whole DTV deal is that you can already
 apply for those couponds for the converter boxes but nobody seems to
 carry them or have any info online about them.  And you can only get a
 coupon Between January 1, 2008 and March 31, 2009, while supplies last
 and they are only good for 90 days.  I need two of these damm things
 and want to do my research before I go out and buy new equipment.
 
 
 Kerry
 KE5OFO
 





Re: [Repeater-Builder] Re: Off Topic (but with on topic questions): NTIA propaganda

2008-01-07 Thread Hap Griffin

- Original Message - 
From: kf0m
To: Repeater-Builder@yahoogroups.com
Sent: Sunday, January 06, 2008 11:01 PM
Subject: RE: [Repeater-Builder] Re: Off Topic (but with on topic questions): 
NTIA propaganda

As far as freeing up spectrum, I think it is just semantics. Right now
almost all stations are running two TX on two different frequencies one
analog one digital. When they go all digital, the stations all go back to
one TX on one frequency so half of the channel frequencies currently in use
will be come unused and available. The fact that all those channel
frequencies were already allocated for TV use prior to starting the digital
conversion just seems to be forgotten in the propaganda.

John Lock
kf0m at arrl.net

Actually, there will be a huge amount of spectrum freed up.  Currently, the 
television allocation is from channel 2 through channel 69.  After February 
2009, all analog operation will cease and all of the digital stations will 
be occulying only the channels 2 through 51.  Thus, eighteen 6-MHz channels 
will be freed up, or a total of 108 MHz.

Hap Griffin
WZ4O




Re: [Repeater-Builder] Re: Off Topic (but with on topic questions): NTIA propaganda

2008-01-07 Thread MCH
But, how is that related to the transition to digital? The same could
have happened with simple channel reassignment.

Joe M.

Hap Griffin wrote:
 
 Actually, there will be a huge amount of spectrum freed up.  Currently, the
 television allocation is from channel 2 through channel 69.  After February
 2009, all analog operation will cease and all of the digital stations will
 be occulying only the channels 2 through 51.  Thus, eighteen 6-MHz channels
 will be freed up, or a total of 108 MHz.
 
 Hap Griffin
 WZ4O


Re: [Repeater-Builder] Re: Off Topic (but with on topic questions): NTIA propaganda

2008-01-07 Thread DCFluX
The transistion to the 'core' spectrum started happening around 2001,
mostly with the low power translators.

DTV transistion sounds better in print than Bandwidth snatch. See
channels 70-83. I understand that the auctions for the 108 MHz will
yield between 1 and 4 billion dollars.

At least they didn't get what was left of 220 or 902-928.

On 1/7/08, MCH [EMAIL PROTECTED] wrote:
 But, how is that related to the transition to digital? The same could
 have happened with simple channel reassignment.

 Joe M.

 Hap Griffin wrote:
 
  Actually, there will be a huge amount of spectrum freed up.  Currently, the
  television allocation is from channel 2 through channel 69.  After February
  2009, all analog operation will cease and all of the digital stations will
  be occulying only the channels 2 through 51.  Thus, eighteen 6-MHz channels
  will be freed up, or a total of 108 MHz.
 
  Hap Griffin
  WZ4O





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Re: [Repeater-Builder] Re: Off Topic (but with on topic questions): NTIA propaganda

2008-01-07 Thread Nate Duehr
DCFluX wrote:

 DTV transistion sounds better in print than Bandwidth snatch. See
 channels 70-83. I understand that the auctions for the 108 MHz will
 yield between 1 and 4 billion dollars.

Since it's only $4 billion we just won't bother looking for it ending 
up anywhere useful.  No one seems to know where it's going to go.

Not a shred of accountability about what the role of a regulator is 
supposed to be, but it's not supposed to be RF-Mart, as best as I 
remember from Civics class about the role of government.

The FCC isn't supposed to be a revenue-generating organization.

Sorry -- off-topic.  I'll shut up about it now.

Nate WY0X


Re: [Repeater-Builder] Re: Off Topic (but with on topic questions): NTIA propaganda

2008-01-07 Thread Hap Griffin
Not really.  With the huge power in NTSC analog signals around the visual and 
aural carriers, as well as the color subcarrier, stations had to be 
geographically far apart to be able to share channels.  Even odd channel 
pairings such as the taboo relationships whereby stations could not operate 
close together if they were on pairs differing by 8 channels (8 x 6 MHz = 48 
MHz which falls in the receivers' IF passbands) could not be used.  The high 
powers concentrated at the visual carriers even required adjacent stations to 
shift their frequencies by 10 KHz.  Digital transmitters operate with generally 
lower power and that power is noise-like, spead evenly across each 6 MHz 
channel.  With the inherent error checking and correction power built into the 
ATSC digital television system, digital-into-digital interference is much less 
of a problem than analog-into-analog interference was.  Therefore, it is 
possible to cram all 1600 broadcast stations into less spectrum with digital.  
It could not have been done with analog.

Digital reception is amazing.  At WRLK in Columbia, SC, we are running 650 
kilowatts ERP on analog on channel 35, and simultaneously from the same 
antenna, 65 kilowatts of digital on channel 32.  The digital station can be 
received perfectly at locations where the analog station is unwatchable in the 
snow.  Once the analog transmitters can be turned off, broadcasters' electric 
bills will be MUCH less than they are today.  My eleven station network pays 
over a half million $$$ in electrical costs per year.  We expect it to be cut 
to about one third of that after next year.

Hap Griffin
WZ4O

  - Original Message - 
  From: MCH 
  To: Repeater-Builder@yahoogroups.com 
  Sent: Monday, January 07, 2008 6:04 PM
  Subject: Re: [Repeater-Builder] Re: Off Topic (but with on topic questions): 
NTIA propaganda


  But, how is that related to the transition to digital? The same could
  have happened with simple channel reassignment.

  Joe M.

  Hap Griffin wrote:
   
   Actually, there will be a huge amount of spectrum freed up. Currently, the
   television allocation is from channel 2 through channel 69. After February
   2009, all analog operation will cease and all of the digital stations will
   be occulying only the channels 2 through 51. Thus, eighteen 6-MHz channels
   will be freed up, or a total of 108 MHz.
   
   Hap Griffin
   WZ4O


   

Re: [Repeater-Builder] Re: Off Topic (but with on topic questions): NTIA propaganda

2008-01-07 Thread DCFluX
I am more concerned about what happens to the old analog iron and the
antenna. There is a limited market for something considered obsolete by the
entire nation.

On 1/7/08, Hap Griffin [EMAIL PROTECTED] wrote:

  Not really.  With the huge power in NTSC analog signals around the visual
 and aural carriers, as well as the color subcarrier, stations had to be
 geographically far apart to be able to share channels.  Even odd channel
 pairings such as the taboo relationships whereby stations could not
 operate close together if they were on pairs differing by 8 channels (8 x 6
 MHz = 48 MHz which falls in the receivers' IF passbands) could not be used.
 The high powers concentrated at the visual carriers even required adjacent
 stations to shift their frequencies by 10 KHz.  Digital transmitters operate
 with generally lower power and that power is noise-like, spead evenly across
 each 6 MHz channel.  With the inherent error checking and correction power
 built into the ATSC digital television system, digital-into-digital
 interference is much less of a problem than analog-into-analog
 interference was.  Therefore, it is possible to cram all 1600 broadcast
 stations into less spectrum with digital.  It could not have been done with
 analog.

 Digital reception is amazing.  At WRLK in Columbia, SC, we are running 650
 kilowatts ERP on analog on channel 35, and simultaneously from the same
 antenna, 65 kilowatts of digital on channel 32.  The digital station can be
 received perfectly at locations where the analog station is unwatchable in
 the snow.  Once the analog transmitters can be turned off, broadcasters'
 electric bills will be MUCH less than they are today.  My eleven station
 network pays over a half million $$$ in electrical costs per year.  We
 expect it to be cut to about one third of that after next year.

 Hap Griffin
 WZ4O


 - Original Message -
 *From:* MCH [EMAIL PROTECTED]
 *To:* Repeater-Builder@yahoogroups.com
 *Sent:* Monday, January 07, 2008 6:04 PM
 *Subject:* Re: [Repeater-Builder] Re: Off Topic (but with on topic
 questions): NTIA propaganda

  But, how is that related to the transition to digital? The same could
 have happened with simple channel reassignment.

 Joe M.

 Hap Griffin wrote:
 
  Actually, there will be a huge amount of spectrum freed up. Currently,
 the
  television allocation is from channel 2 through channel 69. After
 February
  2009, all analog operation will cease and all of the digital stations
 will
  be occulying only the channels 2 through 51. Thus, eighteen 6-MHz
 channels
  will be freed up, or a total of 108 MHz.
 
  Hap Griffin
  WZ4O

 



Re: [Repeater-Builder] Re: Off Topic (but with on topic questions): NTIA propaganda

2008-01-07 Thread MCH
There are always third world countries...

I know the local TV-2 TX is a little too 'hot' for my 6M repeater. ;-

But ohhh... to think of a Megawatt 6M machine... then to think of the
electric bill...

Joe M.

DCFluX wrote:
 
 I am more concerned about what happens to the old analog iron and the
 antenna. There is a limited market for something considered obsolete
 by the entire nation.
 
 On 1/7/08, Hap Griffin [EMAIL PROTECTED] wrote:
 
  Not really.  With the huge power in NTSC analog signals
  around the visual and aural carriers, as well as the color
  subcarrier, stations had to be geographically far apart to
  be able to share channels.  Even odd channel pairings such
  as the taboo relationships whereby stations could not
  operate close together if they were on pairs differing by 8
  channels (8 x 6 MHz = 48 MHz which falls in the receivers'
  IF passbands) could not be used.  The high powers
  concentrated at the visual carriers even required adjacent
  stations to shift their frequencies by 10 KHz.  Digital
  transmitters operate with generally lower power and that
  power is noise-like, spead evenly across each 6 MHz
  channel.  With the inherent error checking and correction
  power built into the ATSC digital television system,
  digital-into-digital interference is much less of a problem
  than analog-into-analog interference was.  Therefore, it is
  possible to cram all 1600 broadcast stations into less
  spectrum with digital.  It could not have been done with
  analog.
 
  Digital reception is amazing.  At WRLK in Columbia, SC, we
  are running 650 kilowatts ERP on analog on channel 35, and
  simultaneously from the same antenna, 65 kilowatts of
  digital on channel 32.  The digital station can be received
  perfectly at locations where the analog station is
  unwatchable in the snow.  Once the analog transmitters can
  be turned off, broadcasters' electric bills will be MUCH
  less than they are today.  My eleven station network pays
  over a half million $$$ in electrical costs per year.  We
  expect it to be cut to about one third of that after next
  year.
 
  Hap Griffin
  WZ4O
 
 
   - Original Message -
   From: MCH
   To: Repeater-Builder@yahoogroups.com
   Sent: Monday, January 07, 2008 6:04 PM
   Subject: Re: [Repeater-Builder] Re: Off Topic (but
   with on topic questions): NTIA propaganda
 
   But, how is that related to the transition to
   digital? The same could
   have happened with simple channel reassignment.
 
   Joe M.
 
   Hap Griffin wrote:
   
Actually, there will be a huge amount of
   spectrum freed up. Currently, the
television allocation is from channel 2 through
   channel 69. After February
2009, all analog operation will cease and all of
   the digital stations will
be occulying only the channels 2 through 51.
   Thus, eighteen 6-MHz channels
will be freed up, or a total of 108 MHz.
   
Hap Griffin
WZ4O
 
 


Re: [Repeater-Builder] Re: Off Topic (but with on topic questions): NTIA propaganda

2008-01-07 Thread mung
I am thinking a really nice 6M repeater for some of the 
old Chan 2 stuff.

Vern

On Mon, 7 Jan 2008 18:49:27 -0700
  DCFluX [EMAIL PROTECTED] wrote:
 I am more concerned about what happens to the old analog 
iron and the
 antenna. There is a limited market for something 
considered obsolete by the
 entire nation.
 
 On 1/7/08, Hap Griffin [EMAIL PROTECTED] wrote:

  Not really.  With the huge power in NTSC analog signals 
around the visual
 and aural carriers, as well as the color subcarrier, 
stations had to be
 geographically far apart to be able to share channels. 
 Even odd channel
 pairings such as the taboo relationships whereby 
stations could not
 operate close together if they were on pairs differing 
by 8 channels (8 x 6
 MHz = 48 MHz which falls in the receivers' IF passbands) 
could not be used.
 The high powers concentrated at the visual carriers even 
required adjacent
 stations to shift their frequencies by 10 KHz.  Digital 
transmitters operate
 with generally lower power and that power is noise-like, 
spead evenly across
 each 6 MHz channel.  With the inherent error checking 
and correction power
 built into the ATSC digital television system, 
digital-into-digital
 interference is much less of a problem than 
analog-into-analog
 interference was.  Therefore, it is possible to cram all 
1600 broadcast
 stations into less spectrum with digital.  It could not 
have been done with
 analog.

 Digital reception is amazing.  At WRLK in Columbia, SC, 
we are running 650
 kilowatts ERP on analog on channel 35, and 
simultaneously from the same
 antenna, 65 kilowatts of digital on channel 32.  The 
digital station can be
 received perfectly at locations where the analog station 
is unwatchable in
 the snow.  Once the analog transmitters can be turned 
off, broadcasters'
 electric bills will be MUCH less than they are today. 
 My eleven station
 network pays over a half million $$$ in electrical costs 
per year.  We
 expect it to be cut to about one third of that after 
next year.

 Hap Griffin
 WZ4O


 - Original Message -
 *From:* MCH [EMAIL PROTECTED]
 *To:* Repeater-Builder@yahoogroups.com
 *Sent:* Monday, January 07, 2008 6:04 PM
 *Subject:* Re: [Repeater-Builder] Re: Off Topic (but 
with on topic
 questions): NTIA propaganda

  But, how is that related to the transition to digital? 
The same could
 have happened with simple channel reassignment.

 Joe M.

 Hap Griffin wrote:
 
  Actually, there will be a huge amount of spectrum 
freed up. Currently,
 the
  television allocation is from channel 2 through 
channel 69. After
 February
  2009, all analog operation will cease and all of the 
digital stations
 will
  be occulying only the channels 2 through 51. Thus, 
eighteen 6-MHz
 channels
  will be freed up, or a total of 108 MHz.
 
  Hap Griffin
  WZ4O

 




[Repeater-Builder] Re: Off Topic (but with on topic questions): NTIA propaganda

2008-01-07 Thread Nigel Johnson
Within any 6 MHz channel, there can be up to four program channels. 
Except if one channel is HDTV 1080i,then there is only enough
bandwidth for two other channels.  I suppose if a station is cheap
enough not to buy the equipment, they would still use the full 6Mz
bandwidth for one channel, which, I agree, is a waste.

The magic of DTV is due to digital compression: if the same pixels are
in subsequent frames, they are not transmitted twice.  There is also a 
time- to frequency domain conversion done digitally that allows
further compression.

A full, uncompressed, HDTV signal would require 290 Mbyte/second, the
actual data are 19.38 Mbytes/second on a channel, that is how powerful
the compression is.

PBS in Buffalo NY is transmitting three channels, the regular WNED
feed, plus a HDTV feed which is sometimes the same as the regular
analog WNED and sometimes has special programming, and a third
children's educational channel.  Other Buffalo stations are
transmitting combinations of old movies, live sports, and local WX and
road condx on their other channels.

If you want further information, I highly recommend Digital
television Fundamentals by Michael Robin and Michel Poulin.  I am
teaching this at college and found the book very useful in switching
from the old analog course to digital.


73,
Nigel ve3id



--- In Repeater-Builder@yahoogroups.com, Richard [EMAIL PROTECTED] wrote:

 I can't picture that ever happening; I understand it will allow each
station
 to broadcast multiple programs, should they choose to.
  
 Richard
  http://www.n7tgb.net/ www.n7tgb.net
  
 




Re: [Repeater-Builder] Re: Off Topic (but with on topic questions): NTIA propaganda

2008-01-07 Thread JOHN MACKEY
Not exactly true.

Analog operation for TV in metro areas will cease in Feb 2009.  LPTV and
translators that are analog will be allowed to continue operating and
currently have no sunset time.

-- Original Message --
Received: Mon, 07 Jan 2008 02:18:08 PM CST
From: Hap Griffin [EMAIL PROTECTED]
To: Repeater-Builder@yahoogroups.com
Subject: Re: [Repeater-Builder] Re: Off Topic (but with on topic questions):
NTIA propaganda

 
 - Original Message - 
 From: kf0m
 To: Repeater-Builder@yahoogroups.com
 Sent: Sunday, January 06, 2008 11:01 PM
 Subject: RE: [Repeater-Builder] Re: Off Topic (but with on topic questions):

 NTIA propaganda
 
 As far as freeing up spectrum, I think it is just semantics. Right now
 almost all stations are running two TX on two different frequencies one
 analog one digital. When they go all digital, the stations all go back to
 one TX on one frequency so half of the channel frequencies currently in use
 will be come unused and available. The fact that all those channel
 frequencies were already allocated for TV use prior to starting the digital
 conversion just seems to be forgotten in the propaganda.
 
 John Lock
 kf0m at arrl.net
 
 Actually, there will be a huge amount of spectrum freed up.  Currently, the

 television allocation is from channel 2 through channel 69.  After February

 2009, all analog operation will cease and all of the digital stations will 
 be occulying only the channels 2 through 51.  Thus, eighteen 6-MHz channels

 will be freed up, or a total of 108 MHz.
 
 Hap Griffin
 WZ4O
 
 
 





Re: [Repeater-Builder] Re: Off Topic (but with on topic questions): NTIA propaganda

2008-01-07 Thread no6b
At 1/7/2008 22:23, you wrote:

Not exactly true.

Analog operation for TV in metro areas will cease in Feb 2009. LPTV and
translators that are analog will be allowed to continue operating and
currently have no sunset time.

I wouldn't be surprised if some of those LPTV stations suddenly became 
major network affiliates on Feb. '09.

Bob NO6B



[Repeater-Builder] Re: Off Topic (but with on topic questions): NTIA propaganda

2008-01-06 Thread Dan Hancock
It was my undeerstanding that all digital TV would be on UHF, no VHF 
and that the VHF spectrum would be re-allocated. 
Am I in error?

Dan N8DJP


--- In Repeater-Builder@yahoogroups.com, MCH [EMAIL PROTECTED] wrote:

 Has anyone else here seen the bull put out by NTIA on
 https://www.dtv2009.gov/FAQ.aspx
 =
 1.  What is the digital television transition? 
 
 At midnight on February 17, 2009, all full-power television 
stations in
 the United States will stop broadcasting in analog and switch to 
100%
 digital broadcasting. Digital broadcasting promises to provide a 
clearer
 picture and more programming options and will free up airwaves for 
use
 by emergency responders.
 =
 
 will free up airwaves for use by emergency responders.???
 
 The TV spectrum is being freed up by ANALOG stations and the SAME
 SPECTRUM will be reused by DIGITAL stations. The only spectrum being
 freed up by TV for PS use is on the 764 MHz + band. (two TV 
channels, I
 believe) and has nothing to do with a transition to digital. The 
same
 could have been achieved by simply moving those analog stations to 
other
 channels.
 
 An analog allocation is 6 MHz. A digital allocation is 6 MHz.
 How is digital saving spectrum?
 
 As there are some broadcast types here, maybe someone can explain 
the
 technology used where X analog stations using 6 MHz each will be 
more
 efficient by the same number of stations using 6 MHz each. Is this 
that
 new math they are using?
 
 I would like to apply the same to 2M to get more spectrum out of 
it. If
 I take my 16 kHz analog signal and make it 16 kHz digital, will we 
be
 able to fit more repeaters in the band? (aside from the fact most 
will
 have no users)
 
 Joe M.





Re: [Repeater-Builder] Re: Off Topic (but with on topic questions): NTIA propaganda

2008-01-06 Thread Chuck Kelsey
All of the Buffalo, Erie, Toronto and Rochester TV stations have gone to 
UHF.

Chuck
WB2EDV



- Original Message - 
From: Dan Hancock [EMAIL PROTECTED]
To: Repeater-Builder@yahoogroups.com
Sent: Sunday, January 06, 2008 6:50 AM
Subject: [Repeater-Builder] Re: Off Topic (but with on topic questions): 
NTIA propaganda


 It was my undeerstanding that all digital TV would be on UHF, no VHF
 and that the VHF spectrum would be re-allocated.
 Am I in error?

 Dan N8DJP


 --- In Repeater-Builder@yahoogroups.com, MCH [EMAIL PROTECTED] wrote:

 Has anyone else here seen the bull put out by NTIA on
 https://www.dtv2009.gov/FAQ.aspx
 =
 1.  What is the digital television transition?

 At midnight on February 17, 2009, all full-power television
 stations in
 the United States will stop broadcasting in analog and switch to
 100%
 digital broadcasting. Digital broadcasting promises to provide a
 clearer
 picture and more programming options and will free up airwaves for
 use
 by emergency responders.
 =

 will free up airwaves for use by emergency responders.???

 The TV spectrum is being freed up by ANALOG stations and the SAME
 SPECTRUM will be reused by DIGITAL stations. The only spectrum being
 freed up by TV for PS use is on the 764 MHz + band. (two TV
 channels, I
 believe) and has nothing to do with a transition to digital. The
 same
 could have been achieved by simply moving those analog stations to
 other
 channels.

 An analog allocation is 6 MHz. A digital allocation is 6 MHz.
 How is digital saving spectrum?

 As there are some broadcast types here, maybe someone can explain
 the
 technology used where X analog stations using 6 MHz each will be
 more
 efficient by the same number of stations using 6 MHz each. Is this
 that
 new math they are using?

 I would like to apply the same to 2M to get more spectrum out of
 it. If
 I take my 16 kHz analog signal and make it 16 kHz digital, will we
 be
 able to fit more repeaters in the band? (aside from the fact most
 will
 have no users)

 Joe M.








 Yahoo! Groups Links



 



Re: [Repeater-Builder] Re: Off Topic (but with on topic questions): NTIA propaganda

2008-01-06 Thread John J. Riddell
Chuck,
No they have not switched to UHFdunno where you got that info?
I use an antenna here and still receive all of the VHF stations in Toronto
and Buffalo.
Erie is a problem for us with a high power channel 13 station in this area
so Ch 12 is unwatchable.

73 John VE3AMZ
Waterloo Ontario

- Original Message - 
From: Chuck Kelsey [EMAIL PROTECTED]
To: Repeater-Builder@yahoogroups.com
Sent: Sunday, January 06, 2008 10:55 AM
Subject: Re: [Repeater-Builder] Re: Off Topic (but with on topic questions): 
NTIA propaganda


 All of the Buffalo, Erie, Toronto and Rochester TV stations have gone to
 UHF.

 Chuck
 WB2EDV



 - Original Message - 
 From: Dan Hancock [EMAIL PROTECTED]
 To: Repeater-Builder@yahoogroups.com
 Sent: Sunday, January 06, 2008 6:50 AM
 Subject: [Repeater-Builder] Re: Off Topic (but with on topic questions):
 NTIA propaganda


 It was my undeerstanding that all digital TV would be on UHF, no VHF
 and that the VHF spectrum would be re-allocated.
 Am I in error?

 Dan N8DJP


 --- In Repeater-Builder@yahoogroups.com, MCH [EMAIL PROTECTED] wrote:

 Has anyone else here seen the bull put out by NTIA on
 https://www.dtv2009.gov/FAQ.aspx
 =
 1.  What is the digital television transition?

 At midnight on February 17, 2009, all full-power television
 stations in
 the United States will stop broadcasting in analog and switch to
 100%
 digital broadcasting. Digital broadcasting promises to provide a
 clearer
 picture and more programming options and will free up airwaves for
 use
 by emergency responders.
 =

 will free up airwaves for use by emergency responders.???

 The TV spectrum is being freed up by ANALOG stations and the SAME
 SPECTRUM will be reused by DIGITAL stations. The only spectrum being
 freed up by TV for PS use is on the 764 MHz + band. (two TV
 channels, I
 believe) and has nothing to do with a transition to digital. The
 same
 could have been achieved by simply moving those analog stations to
 other
 channels.

 An analog allocation is 6 MHz. A digital allocation is 6 MHz.
 How is digital saving spectrum?

 As there are some broadcast types here, maybe someone can explain
 the
 technology used where X analog stations using 6 MHz each will be
 more
 efficient by the same number of stations using 6 MHz each. Is this
 that
 new math they are using?

 I would like to apply the same to 2M to get more spectrum out of
 it. If
 I take my 16 kHz analog signal and make it 16 kHz digital, will we
 be
 able to fit more repeaters in the band? (aside from the fact most
 will
 have no users)

 Joe M.








 Yahoo! Groups Links










 Yahoo! Groups Links






Re: [Repeater-Builder] Re: Off Topic (but with on topic questions): NTIA propaganda

2008-01-06 Thread Chuck Kelsey
I jumped the gun. The are going to UHF if they are not already there now. I 
am watching ALL of the Buffalo stations on UHF right now. I realize that the 
VHF transmitters are still operating.

Chuck


- Original Message - 
From: John J. Riddell [EMAIL PROTECTED]
To: Repeater-Builder@yahoogroups.com
Sent: Sunday, January 06, 2008 11:36 AM
Subject: Re: [Repeater-Builder] Re: Off Topic (but with on topic questions): 
NTIA propaganda


 Chuck,
 No they have not switched to UHFdunno where you got that info?
 I use an antenna here and still receive all of the VHF stations in Toronto
 and Buffalo.
 Erie is a problem for us with a high power channel 13 station in this area
 so Ch 12 is unwatchable.

 73 John VE3AMZ
 Waterloo Ontario

 - Original Message - 
 From: Chuck Kelsey [EMAIL PROTECTED]
 To: Repeater-Builder@yahoogroups.com
 Sent: Sunday, January 06, 2008 10:55 AM
 Subject: Re: [Repeater-Builder] Re: Off Topic (but with on topic 
 questions):
 NTIA propaganda


 All of the Buffalo, Erie, Toronto and Rochester TV stations have gone to
 UHF.

 Chuck
 WB2EDV



 - Original Message - 
 From: Dan Hancock [EMAIL PROTECTED]
 To: Repeater-Builder@yahoogroups.com
 Sent: Sunday, January 06, 2008 6:50 AM
 Subject: [Repeater-Builder] Re: Off Topic (but with on topic questions):
 NTIA propaganda


 It was my undeerstanding that all digital TV would be on UHF, no VHF
 and that the VHF spectrum would be re-allocated.
 Am I in error?

 Dan N8DJP


 --- In Repeater-Builder@yahoogroups.com, MCH [EMAIL PROTECTED] wrote:

 Has anyone else here seen the bull put out by NTIA on
 https://www.dtv2009.gov/FAQ.aspx
 =
 1.  What is the digital television transition?

 At midnight on February 17, 2009, all full-power television
 stations in
 the United States will stop broadcasting in analog and switch to
 100%
 digital broadcasting. Digital broadcasting promises to provide a
 clearer
 picture and more programming options and will free up airwaves for
 use
 by emergency responders.
 =

 will free up airwaves for use by emergency responders.???

 The TV spectrum is being freed up by ANALOG stations and the SAME
 SPECTRUM will be reused by DIGITAL stations. The only spectrum being
 freed up by TV for PS use is on the 764 MHz + band. (two TV
 channels, I
 believe) and has nothing to do with a transition to digital. The
 same
 could have been achieved by simply moving those analog stations to
 other
 channels.

 An analog allocation is 6 MHz. A digital allocation is 6 MHz.
 How is digital saving spectrum?

 As there are some broadcast types here, maybe someone can explain
 the
 technology used where X analog stations using 6 MHz each will be
 more
 efficient by the same number of stations using 6 MHz each. Is this
 that
 new math they are using?

 I would like to apply the same to 2M to get more spectrum out of
 it. If
 I take my 16 kHz analog signal and make it 16 kHz digital, will we
 be
 able to fit more repeaters in the band? (aside from the fact most
 will
 have no users)

 Joe M.








 Yahoo! Groups Links










 Yahoo! Groups Links









 Yahoo! Groups Links



 



Re: [Repeater-Builder] Re: Off Topic (but with on topic questions): NTIA propaganda

2008-01-06 Thread Chuck Kelsey
Take a look here:

http://www.remotecentral.com/hdtv/

Chuck
WB2EDV



- Original Message - 
From: John J. Riddell [EMAIL PROTECTED]
To: Repeater-Builder@yahoogroups.com
Sent: Sunday, January 06, 2008 11:36 AM
Subject: Re: [Repeater-Builder] Re: Off Topic (but with on topic questions): 
NTIA propaganda


 Chuck,
 No they have not switched to UHFdunno where you got that info?
 I use an antenna here and still receive all of the VHF stations in Toronto
 and Buffalo.
 Erie is a problem for us with a high power channel 13 station in this area
 so Ch 12 is unwatchable.

 73 John VE3AMZ
 Waterloo Ontario

 - Original Message - 
 From: Chuck Kelsey [EMAIL PROTECTED]
 To: Repeater-Builder@yahoogroups.com
 Sent: Sunday, January 06, 2008 10:55 AM
 Subject: Re: [Repeater-Builder] Re: Off Topic (but with on topic 
 questions):
 NTIA propaganda


 All of the Buffalo, Erie, Toronto and Rochester TV stations have gone to
 UHF.

 Chuck
 WB2EDV




Re: [Repeater-Builder] Re: Off Topic (but with on topic questions): NTIA propaganda

2008-01-06 Thread JOHN MACKEY
That is not correct.

There will be some DTV on VHF.

-- Original Message --
Received: Sun, 06 Jan 2008 05:50:21 AM CST
From: Dan Hancock [EMAIL PROTECTED]
To: Repeater-Builder@yahoogroups.com
Subject: [Repeater-Builder] Re: Off Topic (but with on topic questions): NTIA
propaganda

 It was my undeerstanding that all digital TV would be on UHF, no VHF 
 and that the VHF spectrum would be re-allocated. 
 Am I in error?
 
 Dan N8DJP
 
 
 --- In Repeater-Builder@yahoogroups.com, MCH [EMAIL PROTECTED] wrote:
 
  Has anyone else here seen the bull put out by NTIA on
  https://www.dtv2009.gov/FAQ.aspx
  =
  1.  What is the digital television transition? 
  
  At midnight on February 17, 2009, all full-power television 
 stations in
  the United States will stop broadcasting in analog and switch to 
 100%
  digital broadcasting. Digital broadcasting promises to provide a 
 clearer
  picture and more programming options and will free up airwaves for 
 use
  by emergency responders.
  =
  
  will free up airwaves for use by emergency responders.???
  
  The TV spectrum is being freed up by ANALOG stations and the SAME
  SPECTRUM will be reused by DIGITAL stations. The only spectrum being
  freed up by TV for PS use is on the 764 MHz + band. (two TV 
 channels, I
  believe) and has nothing to do with a transition to digital. The 
 same
  could have been achieved by simply moving those analog stations to 
 other
  channels.
  
  An analog allocation is 6 MHz. A digital allocation is 6 MHz.
  How is digital saving spectrum?
  
  As there are some broadcast types here, maybe someone can explain 
 the
  technology used where X analog stations using 6 MHz each will be 
 more
  efficient by the same number of stations using 6 MHz each. Is this 
 that
  new math they are using?
  
  I would like to apply the same to 2M to get more spectrum out of 
 it. If
  I take my 16 kHz analog signal and make it 16 kHz digital, will we 
 be
  able to fit more repeaters in the band? (aside from the fact most 
 will
  have no users)
  
  Joe M.
 
 
 
 





Re: [Repeater-Builder] Re: Off Topic (but with on topic questions): NTIA propaganda

2008-01-06 Thread MCH
There is a DTV allocation in Harrisburg, PA for channel 2.

Originally, they were all going to be on UHF, but that changed.

Joe M.

Dan Hancock wrote:
 
 It was my undeerstanding that all digital TV would be on UHF, no VHF
 and that the VHF spectrum would be re-allocated.
 Am I in error?
 
 Dan N8DJP
 
 --- In Repeater-Builder@yahoogroups.com, MCH [EMAIL PROTECTED] wrote:
 
  Has anyone else here seen the bull put out by NTIA on
  https://www.dtv2009.gov/FAQ.aspx
  =
  1.  What is the digital television transition?
 
  At midnight on February 17, 2009, all full-power television
 stations in
  the United States will stop broadcasting in analog and switch to
 100%
  digital broadcasting. Digital broadcasting promises to provide a
 clearer
  picture and more programming options and will free up airwaves for
 use
  by emergency responders.
  =
 
  will free up airwaves for use by emergency responders.???
 
  The TV spectrum is being freed up by ANALOG stations and the SAME
  SPECTRUM will be reused by DIGITAL stations. The only spectrum being
  freed up by TV for PS use is on the 764 MHz + band. (two TV
 channels, I
  believe) and has nothing to do with a transition to digital. The
 same
  could have been achieved by simply moving those analog stations to
 other
  channels.
 
  An analog allocation is 6 MHz. A digital allocation is 6 MHz.
  How is digital saving spectrum?
 
  As there are some broadcast types here, maybe someone can explain
 the
  technology used where X analog stations using 6 MHz each will be
 more
  efficient by the same number of stations using 6 MHz each. Is this
 that
  new math they are using?
 
  I would like to apply the same to 2M to get more spectrum out of
 it. If
  I take my 16 kHz analog signal and make it 16 kHz digital, will we
 be
  able to fit more repeaters in the band? (aside from the fact most
 will
  have no users)
 
  Joe M.
 
 
 
 Yahoo! Groups Links
 
 
 


Re: [Repeater-Builder] Re: Off Topic (but with on topic questions): NTIA propaganda

2008-01-06 Thread no6b
It would be interesting to know if the analog TV shutdown is going to occur 
in CA  MX.  If not, we might see a number of new analog stations across 
the border.  The Fox affiliate in San Diego is XETV ch. 6,  might end up 
being the only major analog TV station remaining after Feb. '09 
broadcasting for SoCal.

Bob NO6B



Re: [Repeater-Builder] Re: Off Topic (but with on topic questions):NTIA propaganda

2008-01-06 Thread Chuck Kelsey
Digital is happening in Canada, just not at the same time as in the USA.

Chuck
WB2EDV


- Original Message - 
From: [EMAIL PROTECTED]
To: Repeater-Builder@yahoogroups.com
Sent: Sunday, January 06, 2008 4:00 PM
Subject: Re: [Repeater-Builder] Re: Off Topic (but with on topic 
questions):NTIA propaganda


 It would be interesting to know if the analog TV shutdown is going to 
 occur
 in CA  MX.  If not, we might see a number of new analog stations across
 the border.  The Fox affiliate in San Diego is XETV ch. 6,  might end up
 being the only major analog TV station remaining after Feb. '09
 broadcasting for SoCal.

 Bob NO6B






 Yahoo! Groups Links



 



Re: [Repeater-Builder] Re: Off Topic (but with on topic questions):NTIA propaganda

2008-01-06 Thread Chuck Kelsey
Here's lots more info:

http://en.wikipedia.org/wiki/Digital_television

Chuck
WB2EDV


- Original Message - 
From: Chuck Kelsey [EMAIL PROTECTED]
To: Repeater-Builder@yahoogroups.com
Sent: Sunday, January 06, 2008 4:09 PM
Subject: Re: [Repeater-Builder] Re: Off Topic (but with on topic 
questions):NTIA propaganda


 Digital is happening in Canada, just not at the same time as in the USA.

 Chuck
 WB2EDV
 



Re: [Repeater-Builder] Re: Off Topic (but with on topic questions): NTIA propaganda

2008-01-06 Thread JOHN MACKEY
I know a guy on the engineering staff for XETV.  Want me to ask him?

-- Original Message --
Received: Sun, 06 Jan 2008 03:00:20 PM CST
From: [EMAIL PROTECTED]
To: Repeater-Builder@yahoogroups.com
Subject: Re: [Repeater-Builder] Re: Off Topic (but with on topic  questions):
NTIA propaganda

 It would be interesting to know if the analog TV shutdown is going to occur

 in CA  MX.  If not, we might see a number of new analog stations across 
 the border.  The Fox affiliate in San Diego is XETV ch. 6,  might end up 
 being the only major analog TV station remaining after Feb. '09 
 broadcasting for SoCal.
 
 Bob NO6B
 
 





[Repeater-Builder] Re: Off Topic (but with on topic questions): NTIA propaganda

2008-01-06 Thread George Csahanin
You may be surprised. Mexico is going DTV as well. I just lost a 
translator allocation in New MExico because it was close spaced to a 
Juarez DTV station. 

GeorgeC

--- In Repeater-Builder@yahoogroups.com, [EMAIL PROTECTED] wrote:

 It would be interesting to know if the analog TV shutdown is going to 
occur 
 in CA  MX.  If not, we might see a number of new analog stations 
across 
 the border.  The Fox affiliate in San Diego is XETV ch. 6,  might 
end up 
 being the only major analog TV station remaining after Feb. '09 
 broadcasting for SoCal.
 
 Bob NO6B





[Repeater-Builder] Re: Off Topic (but with on topic questions): NTIA propaganda

2008-01-06 Thread George Csahanin
I can only speak for WIVB and WNLO there, but as far as I know all of 
the Buffalo stations were alocated UHF digital channels, and all have 
elected to stay on UHF. 

The decision to stay UHF, go VHF, etc depended a whole lot on the end 
result, ERP, propagation, and received interference all get into the 
equation. In one case my company gave up what was perceived as a 
great VHF alocation, in favor of UHF, but the VHF was ERP-limited, 
and was going to receive a pile of interfernce from a co-channel VHF 
DTV. So, instead, this station now will have 1000 kW ERP on UHF. 
Yeah, the electric meter spins faster. 

Many factors to consider, it wasn't easy deciding in some cases...

GeorgeC
W2DB


--- In Repeater-Builder@yahoogroups.com, Chuck Kelsey [EMAIL PROTECTED] 
wrote:

 I jumped the gun. The are going to UHF if they are not already 
there now. I 
 am watching ALL of the Buffalo stations on UHF right now. I realize 
that the 
 VHF transmitters are still operating.
 
 Chuck
 
 
 - Original Message - 
 From: John J. Riddell [EMAIL PROTECTED]
 To: Repeater-Builder@yahoogroups.com
 Sent: Sunday, January 06, 2008 11:36 AM
 Subject: Re: [Repeater-Builder] Re: Off Topic (but with on topic 
questions): 
 NTIA propaganda
 
 
  Chuck,
  No they have not switched to UHFdunno where you got that info?
  I use an antenna here and still receive all of the VHF stations 
in Toronto
  and Buffalo.
  Erie is a problem for us with a high power channel 13 station in 
this area
  so Ch 12 is unwatchable.
 
  73 John VE3AMZ
  Waterloo Ontario
 
  - Original Message - 
  From: Chuck Kelsey [EMAIL PROTECTED]
  To: Repeater-Builder@yahoogroups.com
  Sent: Sunday, January 06, 2008 10:55 AM
  Subject: Re: [Repeater-Builder] Re: Off Topic (but with on topic 
  questions):
  NTIA propaganda
 
 
  All of the Buffalo, Erie, Toronto and Rochester TV stations have 
gone to
  UHF.
 
  Chuck
  WB2EDV
 
 
 
  - Original Message - 
  From: Dan Hancock [EMAIL PROTECTED]
  To: Repeater-Builder@yahoogroups.com
  Sent: Sunday, January 06, 2008 6:50 AM
  Subject: [Repeater-Builder] Re: Off Topic (but with on topic 
questions):
  NTIA propaganda
 
 
  It was my undeerstanding that all digital TV would be on UHF, 
no VHF
  and that the VHF spectrum would be re-allocated.
  Am I in error?
 
  Dan N8DJP
 
 
  --- In Repeater-Builder@yahoogroups.com, MCH mch@ wrote:
 
  Has anyone else here seen the bull put out by NTIA on
  https://www.dtv2009.gov/FAQ.aspx
  =
  1.  What is the digital television transition?
 
  At midnight on February 17, 2009, all full-power television
  stations in
  the United States will stop broadcasting in analog and switch 
to
  100%
  digital broadcasting. Digital broadcasting promises to provide 
a
  clearer
  picture and more programming options and will free up airwaves 
for
  use
  by emergency responders.
  =
 
  will free up airwaves for use by emergency responders.???
 
  The TV spectrum is being freed up by ANALOG stations and the 
SAME
  SPECTRUM will be reused by DIGITAL stations. The only spectrum 
being
  freed up by TV for PS use is on the 764 MHz + band. (two TV
  channels, I
  believe) and has nothing to do with a transition to digital. 
The
  same
  could have been achieved by simply moving those analog 
stations to
  other
  channels.
 
  An analog allocation is 6 MHz. A digital allocation is 6 MHz.
  How is digital saving spectrum?
 
  As there are some broadcast types here, maybe someone can 
explain
  the
  technology used where X analog stations using 6 MHz each will 
be
  more
  efficient by the same number of stations using 6 MHz each. Is 
this
  that
  new math they are using?
 
  I would like to apply the same to 2M to get more spectrum out 
of
  it. If
  I take my 16 kHz analog signal and make it 16 kHz digital, 
will we
  be
  able to fit more repeaters in the band? (aside from the fact 
most
  will
  have no users)
 
  Joe M.
 
 
 
 
 
 
 
 
  Yahoo! Groups Links
 
 
 
 
 
 
 
 
 
 
  Yahoo! Groups Links
 
 
 
 
 
 
 
 
 
  Yahoo! Groups Links
 
 
 
 





[Repeater-Builder] Re: Off Topic (but with on topic questions):NTIA propaganda

2008-01-06 Thread Ben
Here is a good list of what the channels will be like when the analog 
shuts off:
http://www.w9wi.com/dtvch/dtvch.html
  Many are going back to their original VHF channel. Here in Bowling 
Green, KY it looks like channel 13 will turn off their digital that 
is on 33 now and stay on the old analog channel 13 as DTV. In 
Nashville channels 4,5  8 will stay on VHF.

If you haven't tried to rx DTV yet it's time you did. I can watch 
channels now in studio quality that in analog are almost unwatchable 
by todays standards. HD signals are very nice too! It's easy to pick 
these channels up with the antenna you have up now and the cost is 
just going to do down from here. All TV's sold today are required to 
have DTV tuners. Go to Walmart and look.

Several channels in Nashville are running up to 4 or more services on 
one channel. Here in Bowling Green Channel 40-1 is NBC, 40-2 is CBS, 
13-1 is ABC, 13-2 is FOX, 13-3 is UPN(or what ever they call 
theirselves today), 53-1 to 53-6 are Kentucky Educational Television 
channels. They run PBS HD on 53-4...so many stations are broadcasting 
more than one service in that 6 MHz.

Ben
W4WSM


Re: [Repeater-Builder] Re: Off Topic (but with on topic questions):NTIA propaganda

2008-01-06 Thread Jack Taylor
Far as I'm concerned there's no need to jam the airways with mind-numbing 
content from every hamlet.  A few 
regional advertising supported Ku band satellite channels should suffice.  This 
would free up a LOT of
spectrum.

73 de Jack - N7OO

  - Original Message - 
  From: Ben 
  To: Repeater-Builder@yahoogroups.com 
  Sent: Sunday, January 06, 2008 4:01 PM
  Subject: [Repeater-Builder] Re: Off Topic (but with on topic questions):NTIA 
propaganda


  Here is a good list of what the channels will be like when the analog 
  shuts off:
  http://www.w9wi.com/dtvch/dtvch.html
  Many are going back to their original VHF channel. Here in Bowling 
  Green, KY it looks like channel 13 will turn off their digital that 
  is on 33 now and stay on the old analog channel 13 as DTV. In 
  Nashville channels 4,5  8 will stay on VHF.

  If you haven't tried to rx DTV yet it's time you did. I can watch 
  channels now in studio quality that in analog are almost unwatchable 
  by todays standards. HD signals are very nice too! It's easy to pick 
  these channels up with the antenna you have up now and the cost is 
  just going to do down from here. All TV's sold today are required to 
  have DTV tuners. Go to Walmart and look.

  Several channels in Nashville are running up to 4 or more services on 
  one channel. Here in Bowling Green Channel 40-1 is NBC, 40-2 is CBS, 
  13-1 is ABC, 13-2 is FOX, 13-3 is UPN(or what ever they call 
  theirselves today), 53-1 to 53-6 are Kentucky Educational Television 
  channels. They run PBS HD on 53-4...so many stations are broadcasting 
  more than one service in that 6 MHz.

  Ben
  W4WSM


   

[Repeater-Builder] Re: Off Topic (but with on topic questions): NTIA propaganda

2008-01-06 Thread Jim Hartzell
Look on the FCC web site, link below.
Scroll down to:
8/6/07 FCC Announces Final Assignment of Digital Television Channels.

Then look at appendix b  g to see the final assignments.
In the Pittsburgh area chan 13 will revert to 13 and chan 19 (currently
sharing chan 8s digital) will change to 11. Chan 8 will revert to 8 in
Johnstown.

Jim WA3UQD



http://www.dtv.gov/inthenews.html


It was my undeerstanding that all digital TV would be on UHF, no VHF 
and that the VHF spectrum would be re-allocated. 
Am I in error?

Dan N8DJP




Re: [Repeater-Builder] Re: Off Topic (but with on topic questions):NTIA propaganda

2008-01-06 Thread MCH
Many of my local channels are using tags that have the ANALOG channel
name. For example, while KDKA TV-2 DTV is on channel 25, the tag is 2-1
which is what you enter to see that channel. Either they are going to
move back to channel 2 or things are going to get even more confusing if
you have a channel 25 station you have to enter 2-1 when there is no
channel 2. What happens when a DTV channel 2 comes along (if that should
ever happen)?

4 (I forget their DTV channel) is using 4-1 and 4-2. 11 is using 11-1,
11-2, and 11-3.

Joe M.

Ben wrote:
 
 Here is a good list of what the channels will be like when the analog
 shuts off:
 http://www.w9wi.com/dtvch/dtvch.html
   Many are going back to their original VHF channel. Here in Bowling
 Green, KY it looks like channel 13 will turn off their digital that
 is on 33 now and stay on the old analog channel 13 as DTV. In
 Nashville channels 4,5  8 will stay on VHF.
 
 If you haven't tried to rx DTV yet it's time you did. I can watch
 channels now in studio quality that in analog are almost unwatchable
 by todays standards. HD signals are very nice too! It's easy to pick
 these channels up with the antenna you have up now and the cost is
 just going to do down from here. All TV's sold today are required to
 have DTV tuners. Go to Walmart and look.
 
 Several channels in Nashville are running up to 4 or more services on
 one channel. Here in Bowling Green Channel 40-1 is NBC, 40-2 is CBS,
 13-1 is ABC, 13-2 is FOX, 13-3 is UPN(or what ever they call
 theirselves today), 53-1 to 53-6 are Kentucky Educational Television
 channels. They run PBS HD on 53-4...so many stations are broadcasting
 more than one service in that 6 MHz.
 
 Ben
 W4WSM
 
 
 Yahoo! Groups Links
 
 
 


[Repeater-Builder] Re: Off Topic (but with on topic questions):NTIA propaganda

2008-01-06 Thread sgreact47
In Los Angeles TV stations:

CBS moves from 2 to 43
NBC moves from 4 to 36
KTLA moves from 5 to 31

This sholud make the SIX Meter boys,  girls happy for a while.



Re: [Repeater-Builder] Re: Off Topic (but with on topic questions):NTIA propaganda

2008-01-06 Thread w7hsg
Stations want to identify by their old channel #.  They have spent years 
telling you to tune to Channel 4 or what ever.
The computer in your television set reading the digital code from the stations 
will take the channel 4 information and translate it to the correct UHF channel 
such as in Tucson Channel 23.  This special code is called the PSIP code and 
contains other information such as program playing and a TV guide for that 
channel. Also a lot other info.  It also tells the set if there is more than 
one program stream such as 4-2 might be weather, 4-3 traffic cam etc.  Current 
equipment will allow up to 4 std def channels in one Hi Def space.  
Ralph
 -- Original message --
From: MCH [EMAIL PROTECTED]
 Many of my local channels are using tags that have the ANALOG channel
 name. For example, while KDKA TV-2 DTV is on channel 25, the tag is 2-1
 which is what you enter to see that channel. Either they are going to
 move back to channel 2 or things are going to get even more confusing if
 you have a channel 25 station you have to enter 2-1 when there is no
 channel 2. What happens when a DTV channel 2 comes along (if that should
 ever happen)?
 
 4 (I forget their DTV channel) is using 4-1 and 4-2. 11 is using 11-1,
 11-2, and 11-3.
 
 Joe M.
 
 Ben wrote:
  
  Here is a good list of what the channels will be like when the analog
  shuts off:
  http://www.w9wi.com/dtvch/dtvch.html
Many are going back to their original VHF channel. Here in Bowling
  Green, KY it looks like channel 13 will turn off their digital that
  is on 33 now and stay on the old analog channel 13 as DTV. In
  Nashville channels 4,5  8 will stay on VHF.
  
  If you haven't tried to rx DTV yet it's time you did. I can watch
  channels now in studio quality that in analog are almost unwatchable
  by todays standards. HD signals are very nice too! It's easy to pick
  these channels up with the antenna you have up now and the cost is
  just going to do down from here. All TV's sold today are required to
  have DTV tuners. Go to Walmart and look.
  
  Several channels in Nashville are running up to 4 or more services on
  one channel. Here in Bowling Green Channel 40-1 is NBC, 40-2 is CBS,
  13-1 is ABC, 13-2 is FOX, 13-3 is UPN(or what ever they call
  theirselves today), 53-1 to 53-6 are Kentucky Educational Television
  channels. They run PBS HD on 53-4...so many stations are broadcasting
  more than one service in that 6 MHz.
  
  Ben
  W4WSM
  
  
  Yahoo! Groups Links
  
  
  


---BeginMessage---













Many of my local channels are using tags that have the ANALOG channel
name. For example, while KDKA TV-2 DTV is on channel 25, the tag is 2-1
which is what you enter to see that channel. Either they are going to
move back to channel 2 or things are going to get even more confusing if
you have a channel 25 station you have to enter 2-1 when there is no
channel 2. What happens when a DTV channel 2 comes along (if that should
ever happen)?

4 (I forget their DTV channel) is using 4-1 and 4-2. 11 is using 11-1,
11-2, and 11-3.

Joe M.

Ben wrote:
 
 Here is a good list of what the channels will be like when the analog
 shuts off:
 http://www.w9wi.com/dtvch/dtvch.html
   Many are going back to their original VHF channel. Here in Bowling
 Green, KY it looks like channel 13 will turn off their digital that
 is on 33 now and stay on the old analog channel 13 as DTV. In
 Nashville channels 4,5  8 will stay on VHF.
 
 If you haven't tried to rx DTV yet it's time you did. I can watch
 channels now in studio quality that in analog are almost unwatchable
 by todays standards. HD signals are very nice too! It's easy to pick
 these channels up with the antenna you have up now and the cost is
 just going to do down from here. All TV's sold today are required to
 have DTV tuners. Go to Walmart and look.
 
 Several channels in Nashville are running up to 4 or more services on
 one channel. Here in Bowling Green Channel 40-1 is NBC, 40-2 is CBS,
 13-1 is ABC, 13-2 is FOX, 13-3 is UPN(or what ever they call
 theirselves today), 53-1 to 53-6 are Kentucky Educational Television
 channels. They run PBS HD on 53-4...so many stations are broadcasting
 more than one service in that 6 MHz.
 
 Ben
 W4WSM
 
 
 Yahoo! Groups Links
 
 
 

  






---End Message---


Re: [Repeater-Builder] Re: Off Topic (but with on topic questions):NTIA propaganda

2008-01-06 Thread MCH
Along those lines...

If they are broadcasting one HDTV channel, can they have only two other
SD channels?

The translation doesn't do any good since you need to know the real
channel number before you can see their 'alias'. But, as I said -
confusion since Channel 2 is transmitting on Channel 25. People will
have to know to enter 25 initially to get channel 2.

Kinda like taking my 440 repeater and calling it frequency 146.97

Joe M.

[EMAIL PROTECTED] wrote:
 
 Stations want to identify by their old channel #.  They have spent
 years telling you to tune to Channel 4 or what ever.
 The computer in your television set reading the digital code from the
 stations will take the channel 4 information and translate it to the
 correct UHF channel such as in Tucson Channel 23.  This special code
 is called the PSIP code and contains other information such as program
 playing and a TV guide for that channel. Also a lot other info.  It
 also tells the set if there is more than one program stream such as
 4-2 might be weather, 4-3 traffic cam etc.  Current equipment will
 allow up to 4 std def channels in one Hi Def space.
 Ralph
  -- Original message --
 From: MCH [EMAIL PROTECTED]
  Many of my local channels are using tags that have the ANALOG
 channel
  name. For example, while KDKA TV-2 DTV is on channel 25, the tag is
 2-1
  which is what you enter to see that channel. Either they are going
 to
  move back to channel 2 or things are going to get even more
 confusing if
  you have a channel 25 station you have to enter 2-1 when there is no
  channel 2. What happens when a DTV channel 2 comes along (if that
 should
  ever happen)?
 
  4 (I forget their DTV channel) is using 4-1 and 4-2. 11 is using
 11-1,
  11-2, and 11-3.
 
  Joe M.
 
  Ben wrote:
  
   Here is a good list of what the channels will be like when the
 analog
   shuts off:
   http://www.w9wi.com/dtvch/dtvch.html
 Many are going back to their original VHF channel. Here in
 Bowling
   Green, KY it looks like channel 13 will turn off their digital
 that
   is on 33 now and stay on the old analog channel 13 as DTV. In
   Nashville channels 4,5  8 will stay on VHF.
  
   If you haven't tried to rx DTV yet it's time you did. I can watch
   channels now in studio quality that in analog are almost
 unwatchable
   by todays standards. HD signals are very nice too! It's easy to
 pick
   these channels up with the antenna you have up now and the cost is
   just going to do down from here. All TV's sold today are required
 to
   have DTV tuners. Go to Walmart and look.
  
   Several channels in Nashville are running up to 4 or more services
 on
   one channel. Here in Bowling Green Channel 40-1 is NBC, 40-2 is
 CBS,
   13-1 is ABC, 13-2 is FOX, 13-3 is UPN(or what ever they call
   theirselves today), 53-1 to 53-6 are Kentucky Educational
 Television
   channels. They run PBS HD on 53-4...so many stations are
 broadcasting
   more than one service in that 6 MHz.
  
   Ben
   W4WSM
  
  
   Yahoo! Groups Links
  
  
  
 
 
 Yahoo! Groups Links
 
 
 
 
 ---
 
 Subject: Re: [Repeater-Builder] Re: Off Topic (but with on topic 
 questions):NTIA propaganda
 Date: Mon, 7 Jan 2008 01:12:02 +
 From: MCH [EMAIL PROTECTED]
 To: Repeater-Builder@yahoogroups.com
 
 Many of my local channels are using tags that have the ANALOG channel
 name. For example, while KDKA TV-2 DTV is on channel 25, the tag is
 2-1
 which is what you enter to see that channel. Either they are going to
 move back to channel 2 or things are going to get even more confusing
 if
 you have a channel 25 station you have to enter 2-1 when there is no
 channel 2. What happens when a DTV channel 2 comes along (if that
 should
 ever happen)?
 
 4 (I forget their DTV channel) is using 4-1 and 4-2. 11 is using 11-1,
 11-2, and 11-3.
 
 Joe M.
 
 Ben wrote:
 
  Here is a good list of what the channels will be like when the
 analog
  shuts off:
  http://www.w9wi.com/dtvch/dtvch.html
  Many are going back to their original VHF channel. Here in Bowling
  Green, KY it looks like channel 13 will turn off their digital that
  is on 33 now and stay on the old analog channel 13 as DTV. In
  Nashville channels 4,5  8 will stay on VHF.
 
  If you haven't tried to rx DTV yet it's time you did. I can watch
  channels now in studio quality that in analog are almost unwatchable
  by todays standards. HD signals are very nice too! It's easy to pick
  these channels up with the antenna you have up now and the cost is
  just going to do down from here. All TV's sold today are required to
  have DTV tuners. Go to Walmart and look.
 
  Several channels in Nashville are running up to 4 or more services
 on
  one channel. Here in Bowling Green Channel 40-1 is NBC, 40-2 is CBS,
  13-1 is ABC, 13-2 is FOX, 13-3 is UPN(or what ever they call
  theirselves today), 53-1 to 53-6 are Kentucky Educational Television
  channels. They run

Re: [Repeater-Builder] Re: Off Topic (but with on topic questions):NTIA propaganda

2008-01-06 Thread Chuck Kelsey
Nope. The TV will search available channels and do all the work for you.

Chuck
WB2EDV


- Original Message - 
From: MCH [EMAIL PROTECTED]
To: Repeater-Builder@yahoogroups.com
Sent: Sunday, January 06, 2008 9:47 PM
Subject: Re: [Repeater-Builder] Re: Off Topic (but with on topic 
questions):NTIA propaganda


 Along those lines...

 If they are broadcasting one HDTV channel, can they have only two other
 SD channels?

 The translation doesn't do any good since you need to know the real
 channel number before you can see their 'alias'. But, as I said -
 confusion since Channel 2 is transmitting on Channel 25. People will
 have to know to enter 25 initially to get channel 2.

 Kinda like taking my 440 repeater and calling it frequency 146.97

 Joe M.
 



Re: [Repeater-Builder] Re: Off Topic (but with on topic questions):NTIA propaganda

2008-01-06 Thread Hap Griffin
Not really...you can have the tuner do a scan of the available channels and 
then they will show up as the virtual major channel...the same as the 
associated analog channel...along with the minor channel multicast indicators.

Hap Griffin
WZ4O

  - Original Message - 
  From: MCH 
  To: Repeater-Builder@yahoogroups.com 
  Sent: Sunday, January 06, 2008 9:47 PM
  Subject: Re: [Repeater-Builder] Re: Off Topic (but with on topic 
questions):NTIA propaganda


  Along those lines...

  If they are broadcasting one HDTV channel, can they have only two other
  SD channels?

  The translation doesn't do any good since you need to know the real
  channel number before you can see their 'alias'. But, as I said -
  confusion since Channel 2 is transmitting on Channel 25. People will
  have to know to enter 25 initially to get channel 2.

  Kinda like taking my 440 repeater and calling it frequency 146.97

  Joe M.

  [EMAIL PROTECTED] wrote:
   
   Stations want to identify by their old channel #. They have spent
   years telling you to tune to Channel 4 or what ever.
   The computer in your television set reading the digital code from the
   stations will take the channel 4 information and translate it to the
   correct UHF channel such as in Tucson Channel 23. This special code
   is called the PSIP code and contains other information such as program
   playing and a TV guide for that channel. Also a lot other info. It
   also tells the set if there is more than one program stream such as
   4-2 might be weather, 4-3 traffic cam etc. Current equipment will
   allow up to 4 std def channels in one Hi Def space.
   Ralph
   -- Original message --
   From: MCH [EMAIL PROTECTED]
Many of my local channels are using tags that have the ANALOG
   channel
name. For example, while KDKA TV-2 DTV is on channel 25, the tag is
   2-1
which is what you enter to see that channel. Either they are going
   to
move back to channel 2 or things are going to get even more
   confusing if
you have a channel 25 station you have to enter 2-1 when there is no
channel 2. What happens when a DTV channel 2 comes along (if that
   should
ever happen)?
   
4 (I forget their DTV channel) is using 4-1 and 4-2. 11 is using
   11-1,
11-2, and 11-3.
   
Joe M.
   
Ben wrote:

 Here is a good list of what the channels will be like when the
   analog
 shuts off:
 http://www.w9wi.com/dtvch/dtvch.html
 Many are going back to their original VHF channel. Here in
   Bowling
 Green, KY it looks like channel 13 will turn off their digital
   that
 is on 33 now and stay on the old analog channel 13 as DTV. In
 Nashville channels 4,5  8 will stay on VHF.

 If you haven't tried to rx DTV yet it's time you did. I can watch
 channels now in studio quality that in analog are almost
   unwatchable
 by todays standards. HD signals are very nice too! It's easy to
   pick
 these channels up with the antenna you have up now and the cost is
 just going to do down from here. All TV's sold today are required
   to
 have DTV tuners. Go to Walmart and look.

 Several channels in Nashville are running up to 4 or more services
   on
 one channel. Here in Bowling Green Channel 40-1 is NBC, 40-2 is
   CBS,
 13-1 is ABC, 13-2 is FOX, 13-3 is UPN(or what ever they call
 theirselves today), 53-1 to 53-6 are Kentucky Educational
   Television
 channels. They run PBS HD on 53-4...so many stations are
   broadcasting
 more than one service in that 6 MHz.

 Ben
 W4WSM


 Yahoo! Groups Links



   
   
   Yahoo! Groups Links
   
   
   
   
   --
   
   Subject: Re: [Repeater-Builder] Re: Off Topic (but with on topic 
questions):NTIA propaganda
   Date: Mon, 7 Jan 2008 01:12:02 +
   From: MCH [EMAIL PROTECTED]
   To: Repeater-Builder@yahoogroups.com
   
   Many of my local channels are using tags that have the ANALOG channel
   name. For example, while KDKA TV-2 DTV is on channel 25, the tag is
   2-1
   which is what you enter to see that channel. Either they are going to
   move back to channel 2 or things are going to get even more confusing
   if
   you have a channel 25 station you have to enter 2-1 when there is no
   channel 2. What happens when a DTV channel 2 comes along (if that
   should
   ever happen)?
   
   4 (I forget their DTV channel) is using 4-1 and 4-2. 11 is using 11-1,
   11-2, and 11-3.
   
   Joe M.
   
   Ben wrote:
   
Here is a good list of what the channels will be like when the
   analog
shuts off:
http://www.w9wi.com/dtvch/dtvch.html
Many are going back to their original VHF channel. Here in Bowling
Green, KY it looks like channel 13 will turn off their digital that
is on 33 now and stay on the old analog channel 13 as DTV. In
Nashville channels 4,5  8 will stay

Re: [Repeater-Builder] Re: Off Topic (but with on topic questions):NTIA propaganda

2008-01-06 Thread Hap Griffin
However, in their infinite wisdom the FCC has made it MANDATORY that stations 
identify themselves in the PSIP (what you see on your digital tuner) with their 
ANALOG channel number.  I'm Chief Engineer for a network of eleven stations and 
we have two that have the analog and digital transmitters on different 
bands...i.e. analog on UHF and digital on VHF.  Thus, there is a huge amount of 
confusion when someone see's digital channel 29 on their tuner, when the actual 
RF is on channel 9 and they don't have the proper antenna for reliable 
reception.  It's gets even crazier when the analog transmitters are turned off 
in February 2009...the digital stations will be branding themselves with a 
channel number that is completely unrelated to reality.  Then, believe it or 
not, it gets EVEN nuttier after a few years and another station wants to come 
on the air and request your old vacated analog channel.  They will have to 
identify themselves as your actual digital channel number...completely 
unrelated to their actual digital RF channel.  Really smart of the FCC, eh?

Hap Griffin
WZ4O
 
  - Original Message - 
  From: [EMAIL PROTECTED] 
  To: Repeater-Builder@yahoogroups.com 
  Sent: Sunday, January 06, 2008 9:38 PM
  Subject: Re: [Repeater-Builder] Re: Off Topic (but with on topic 
questions):NTIA propaganda


  Stations want to identify by their old channel #. They have spent years 
telling you to tune to Channel 4 or what ever.
  The computer in your television set reading the digital code from the 
stations will take the channel 4 information and translate it to the correct 
UHF channel such as in Tucson Channel 23. This special code is called the PSIP 
code and contains other information such as program playing and a TV guide for 
that channel. Also a lot other info. It also tells the set if there is more 
than one program stream such as 4-2 might be weather, 4-3 traffic cam etc. 
Current equipment will allow up to 4 std def channels in one Hi Def space. 
  Ralph
  -- Original message --
  From: MCH [EMAIL PROTECTED]
   Many of my local channels are using tags that have the ANALOG channel
   name. For example, while KDKA TV-2 DTV is on channel 25, the tag is 2-1
   which is what you enter to see that channel. Either they are going to
   move back to channel 2 or things are going to get even more confusing if
   you have a channel 25 station you have to enter 2-1 when there is no
   channel 2. What happens when a DTV channel 2 comes along (if that should
   ever happen)?
   
   4 (I forget their DTV channel) is using 4-1 and 4-2. 11 is using 11-1,
   11-2, and 11-3.
   
   Joe M.
   
   Ben wrote:

Here is a good list of what the channels will be like when the analog
shuts off:
http://www.w9wi.com/dtvch/dtvch.html
Many are going back to their original VHF channel. Here in Bowling
Green, KY it looks like channel 13 will turn off their digital that
is on 33 now and stay on the old analog channel 13 as DTV. In
Nashville channels 4,5  8 will stay on VHF.

If you haven't tried to rx DTV yet it's time you did. I can watch
channels now in studio quality that in analog are almost unwatchable
by todays standards. HD signals are very nice too! It's easy to pick
these channels up with the antenna you have up now and the cost is
just going to do down from here. All TV's sold today are required to
have DTV tuners. Go to Walmart and look.

Several channels in Nashville are running up to 4 or more services on
one channel. Here in Bowling Green Channel 40-1 is NBC, 40-2 is CBS,
13-1 is ABC, 13-2 is FOX, 13-3 is UPN(or what ever they call
theirselves today), 53-1 to 53-6 are Kentucky Educational Television
channels. They run PBS HD on 53-4...so many stations are broadcasting
more than one service in that 6 MHz.

Ben
W4WSM


Yahoo! Groups Links






   

Re: [Repeater-Builder] Re: Off Topic (but with on topic questions):NTIA propaganda

2008-01-06 Thread mung
I don't know what is going on where you are but here in 
florida I hit 2-1 on the remote and get what is on analog 
2 but in digital.  I hit 2-2 and get the NBC local 
weather.

I don't know what all of the stress is over this.  I think 
digital tv is great and this should have been done a long 
time ago.  My father-in-law refuses to get cable or 
anything like that so we gave him money towards a new TV a 
few months ago for his birthday.  He went from getting 3 
stations that were OK to watch and maybe 8 more that 
either were things that people don't want to watch or so 
fuzzy that I would rather have a root canal than try to 
watch it, to 31 stations and growing that are crystal 
clear.  Top that off with the fact that he loves PBS and 
now has 5 PBS stations.

So no matter what happens to the spectrum the overall 
result is going to be good for everyone.  I personally 
think that the whole issue of making sure that everyone 
has time to get new TVs or set top boxes and the 
possibility of subsidies to help people pay for set top 
boxes is bogus.  No one gave me a free CD player when they 
stopped making tapes.  No one gave out free FM radios when 
90% of the content moved off of AM.  You can get a SD 13 
TV with a digital tuner for $99 and I for one would rather 
watch that than a 20 fuzzy analog tuner.  That is what I 
put in my daughter's room because I didn't want to pay for 
another DirecTV box for her room and she is happy with it. 
 Also guess what she is 9 and has no problems working the 
2-1 style tuner.

Vern

On Sun, 06 Jan 2008 21:47:11 -0500
  MCH [EMAIL PROTECTED] wrote:
 Along those lines...
 
 If they are broadcasting one HDTV channel, can they have 
only two other
 SD channels?
 
 The translation doesn't do any good since you need to 
know the real
 channel number before you can see their 'alias'. But, as 
I said -
 confusion since Channel 2 is transmitting on Channel 25. 
People will
 have to know to enter 25 initially to get channel 2.
 
 Kinda like taking my 440 repeater and calling it 
frequency 146.97
 
 Joe M.
 
 [EMAIL PROTECTED] wrote:
 
 Stations want to identify by their old channel #.  They 
have spent
 years telling you to tune to Channel 4 or what ever.
 The computer in your television set reading the digital 
code from the
 stations will take the channel 4 information and 
translate it to the
 correct UHF channel such as in Tucson Channel 23.  This 
special code
 is called the PSIP code and contains other information 
such as program
 playing and a TV guide for that channel. Also a lot 
other info.  It
 also tells the set if there is more than one program 
stream such as
 4-2 might be weather, 4-3 traffic cam etc.  Current 
equipment will
 allow up to 4 std def channels in one Hi Def space.
 Ralph
  -- Original message --
 From: MCH [EMAIL PROTECTED]
  Many of my local channels are using tags that have the 
ANALOG
 channel
  name. For example, while KDKA TV-2 DTV is on channel 
25, the tag is
 2-1
  which is what you enter to see that channel. Either 
they are going
 to
  move back to channel 2 or things are going to get even 
more
 confusing if
  you have a channel 25 station you have to enter 2-1 
when there is no
  channel 2. What happens when a DTV channel 2 comes 
along (if that
 should
  ever happen)?
 
  4 (I forget their DTV channel) is using 4-1 and 4-2. 
11 is using
 11-1,
  11-2, and 11-3.
 
  Joe M.
 
  Ben wrote:
  
   Here is a good list of what the channels will be 
like when the
 analog
   shuts off:
   http://www.w9wi.com/dtvch/dtvch.html
 Many are going back to their original VHF channel. 
Here in
 Bowling
   Green, KY it looks like channel 13 will turn off 
their digital
 that
   is on 33 now and stay on the old analog channel 13 
as DTV. In
   Nashville channels 4,5  8 will stay on VHF.
  
   If you haven't tried to rx DTV yet it's time you 
did. I can watch
   channels now in studio quality that in analog are 
almost
 unwatchable
   by todays standards. HD signals are very nice too! 
It's easy to
 pick
   these channels up with the antenna you have up now 
and the cost is
   just going to do down from here. All TV's sold today 
are required
 to
   have DTV tuners. Go to Walmart and look.
  
   Several channels in Nashville are running up to 4 or 
more services
 on
   one channel. Here in Bowling Green Channel 40-1 is 
NBC, 40-2 is
 CBS,
   13-1 is ABC, 13-2 is FOX, 13-3 is UPN(or what ever 
they call
   theirselves today), 53-1 to 53-6 are Kentucky 
Educational
 Television
   channels. They run PBS HD on 53-4...so many stations 
are
 broadcasting
   more than one service in that 6 MHz.
  
   Ben
   W4WSM
  
  
   Yahoo! Groups Links
  
  
  
 
 
 Yahoo! Groups Links
 
 
 
 
 ---
 
 Subject: Re: [Repeater-Builder] Re: Off Topic (but with 
on topic questions):NTIA propaganda
 Date: Mon, 7 Jan 2008 01:12:02 +
 From: MCH [EMAIL PROTECTED]
 To: Repeater

RE: [Repeater-Builder] Re: Off Topic (but with on topic questions): NTIA propaganda

2008-01-06 Thread kf0m
I have talked with the local Ch 12 Engr here they plan to stay on VHF when
they go all digital.  From what he said, I believe most or all of the local
VHF stations plan to go back to their VHF channel.

His reasoning was simple, they get much better coverage for the same power
level on VHF channels over UHF.  To get the same coverage on UHF requires
much more power hence more expensive TX equipment, higher electric bill and
higher maintenance costs.

As far as freeing up spectrum, I think it is just semantics.  Right now
almost all stations are running two TX on two different frequencies one
analog one digital.  When they go all digital, the stations all go back to
one TX on one frequency so half of the channel frequencies currently in use
will be come unused and available.  The fact that all those channel
frequencies were already allocated for TV use prior to starting the digital
conversion just seems to be forgotten in the propaganda.



John Lock
kf0m at arrl.net

 -Original Message-
 From: Repeater-Builder@yahoogroups.com
 [mailto:[EMAIL PROTECTED] Behalf Of MCH
 Sent: Sunday, January 06, 2008 2:19 PM
 To: Repeater-Builder@yahoogroups.com
 Subject: Re: [Repeater-Builder] Re: Off Topic (but with on topic
 questions): NTIA propaganda


 There is a DTV allocation in Harrisburg, PA for channel 2.

 Originally, they were all going to be on UHF, but that changed.

 Joe M.

 Dan Hancock wrote:
 
  It was my undeerstanding that all digital TV would be on UHF, no VHF
  and that the VHF spectrum would be re-allocated.
  Am I in error?
 
  Dan N8DJP
 
  --- In Repeater-Builder@yahoogroups.com, MCH [EMAIL PROTECTED] wrote:
  
   Has anyone else here seen the bull put out by NTIA on
   https://www.dtv2009.gov/FAQ.aspx
   =
   1.  What is the digital television transition?
  
   At midnight on February 17, 2009, all full-power television
  stations in
   the United States will stop broadcasting in analog and switch to
  100%
   digital broadcasting. Digital broadcasting promises to provide a
  clearer
   picture and more programming options and will free up airwaves for
  use
   by emergency responders.
   =
  
   will free up airwaves for use by emergency responders.???
  
   The TV spectrum is being freed up by ANALOG stations and the SAME
   SPECTRUM will be reused by DIGITAL stations. The only spectrum being
   freed up by TV for PS use is on the 764 MHz + band. (two TV
  channels, I
   believe) and has nothing to do with a transition to digital. The
  same
   could have been achieved by simply moving those analog stations to
  other
   channels.
  
   An analog allocation is 6 MHz. A digital allocation is 6 MHz.
   How is digital saving spectrum?
  
   As there are some broadcast types here, maybe someone can explain
  the
   technology used where X analog stations using 6 MHz each will be
  more
   efficient by the same number of stations using 6 MHz each. Is this
  that
   new math they are using?
  
   I would like to apply the same to 2M to get more spectrum out of
  it. If
   I take my 16 kHz analog signal and make it 16 kHz digital, will we
  be
   able to fit more repeaters in the band? (aside from the fact most
  will
   have no users)
  
   Joe M.
  
 
 
  Yahoo! Groups Links
 
 
 





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Re: [Repeater-Builder] Re: Off Topic (but with on topic questions):NTIA propaganda

2008-01-06 Thread Glenn Little WB4UIV
The numbering of the digital channels is to help the people that know 
nothing of TV past turning it on and changing channels. The station that I 
work for is channel 4. Our digital transmitter is on channel 34, but, the 
viewers know it is 4-1. That way they do not get lost in the channels. I do 
not know of any of the sets that display the real digital channel. I guess 
that some may, if, you really dig into the menus.

So for now, the viewers of analog channel 4 know the digital channel as 4-1 
and not the real channel of channel 34.

As far a new digital channels, all bets are off. You will have to ask the 
lawyers at the FCC as they no longer have many technical people on staff. 
They have found it a much more lucrative business of selling commodities 
that they do not own than helping to further the use of the RF spectrum. 
Look at the mess that allowed Nextel to get away with.

We will see what happens when the analog channel turn off date passes.

73
Glenn
WB4UIV


At 08:11 PM 01/06/08, you wrote:
Many of my local channels are using tags that have the ANALOG channel
name. For example, while KDKA TV-2 DTV is on channel 25, the tag is 2-1
which is what you enter to see that channel. Either they are going to
move back to channel 2 or things are going to get even more confusing if
you have a channel 25 station you have to enter 2-1 when there is no
channel 2. What happens when a DTV channel 2 comes along (if that should
ever happen)?

4 (I forget their DTV channel) is using 4-1 and 4-2. 11 is using 11-1,
11-2, and 11-3.

Joe M.

Ben wrote:
 
  Here is a good list of what the channels will be like when the analog
  shuts off:
  http://www.w9wi.com/dtvch/dtvch.html
Many are going back to their original VHF channel. Here in Bowling
  Green, KY it looks like channel 13 will turn off their digital that
  is on 33 now and stay on the old analog channel 13 as DTV. In
  Nashville channels 4,5  8 will stay on VHF.
 
  If you haven't tried to rx DTV yet it's time you did. I can watch
  channels now in studio quality that in analog are almost unwatchable
  by todays standards. HD signals are very nice too! It's easy to pick
  these channels up with the antenna you have up now and the cost is
  just going to do down from here. All TV's sold today are required to
  have DTV tuners. Go to Walmart and look.
 
  Several channels in Nashville are running up to 4 or more services on
  one channel. Here in Bowling Green Channel 40-1 is NBC, 40-2 is CBS,
  13-1 is ABC, 13-2 is FOX, 13-3 is UPN(or what ever they call
  theirselves today), 53-1 to 53-6 are Kentucky Educational Television
  channels. They run PBS HD on 53-4...so many stations are broadcasting
  more than one service in that 6 MHz.
 
  Ben
  W4WSM
 
 
  Yahoo! Groups Links
 
 
 





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