Has anyone used Angle Linear's custom preamp/filter repeater unit?
I'm interested in learning whether real world performance matches what is said
on paper by the vendor.
Thanks.
I'm giving serious consideration to replacing my 17-year old Radio Frequency
Systems (Celwave) 1151, 8db Station Master type antenna with a brand new
colinear or exposed dipole model. The antenna is being used for a 70 cm
repeater.
Any recommendations? Should I just buy a new 1151, or are
We're continuing to experience a significant drop off in usage of ham
repeaters (all bands) in the Northern NJ area.
It is not uncommon to find a repeater that has been dormant for months.
What's it like in your part of the country?
Anyone have a service manual and/or schematic diagram for a Vocom UHF
100 watt repeater amp (model # UVC100-XXRF) that they'd be willing to
scan in and send via e-mail?
Fax also works for me; e-mail off list for my fax number.
Thanks.
Tony - N2FDU
A repeater group in our area has a VHF MTR2000 interfaced to a Zetron
panel.
For months now they've been experiencing audio level drops on weak
signals into the repeater. There is no level change if the signal is
DFQ.
The local Moto authorized shop has thus far been unable to resolve the
WANTED: UHF repeater amplifier. Rack mount, continuous duty, 10-25
watts in 75-100 watts out, max current draw of 20 amps.
Crescend, Vocom, TPL, TE Systems brands all okay.
Please reply off forum or to n2fdu at arrl dot net
Paypal payment available, or USPS Money order if requested.
Thanks.
Anyone have a service manual or schematic for this unit that they
wouldn't mind scanning in or faxing?
Or, does anyone know what company purchased their assets?
25 in, 100 out, UHF, no fan.
Thanks.
Tony
topozone.com, previously a free source for geographic coordinate and
topographic information, has now converted to a pay for service
provider.
Hopefully the same thing does not happen to google earth!
Anyone have a service manual for this unit?
I need to know what type of final transistors are used, and what the
driver transistor is. We want to buy some spares, just in case.
There is no manual posted on repater-builder.com.
Thanks.
Thanks. Found it there.
--- In Repeater-Builder@yahoogroups.com, Mike Morris WA6ILQ
[EMAIL PROTECTED] wrote:
At 08:04 PM 04/06/08, you wrote:
Anybody have a service manual for this item that they can scan in
and e-
mail?
Have you looked on the repeater-builder.com web site (under
Anybody have a service manual for this item that they can scan in and e-
mail?
The DTMF muting feature on one of our CAT-1000 controllers occasionally
falses and sends cover tone over a user's voice. This happens to one
user more so than anyone else.
Is there an adjustment? Why does this happen on only one of 3 idential
controllers?
Thanks.
The best source for GM300s is ebay. They pop up weekly there.
Recent auction prices are in the $125 range. Make sure you get the
units with the 16 pin connector in the rear. I have over one dozen
in service, either as repeater receivers, repeater transmitters, or
remote bases. It's a
Need used GE Mastr II cabinets with front rear locking doors.
Contact off list, or at: n2fdu at arrl dot net.
Thanks.
WTB - UHF Motorola GM300's. 16 channel only, 438-470 MHz, any power
level.
Will also consider GR300 and/or GR500 UHF repeater.
Send e-mail off list, please. Thanks.
Fellow Repeater Builders:
Does anyone know the length of the RF cables used in the GR300 repeater
housing? I'm expecting to take delivery of a used unit shortly, but
want to order a new set of cables in advance of delivery.
I need the following cable lengths. Thanks.
1) Tx radio to internal
Seeking feedback on the ICOM F221S mobile or CY F221S repeater UHF
versions as to suitability for use in the 70cm ham band.
Can the radios be programmed with Windows software, or are they like
many Motorola products - i.e., you need a slow computer running DOS.
Thanks.
Tony
The most recent case posted on the FCC's Amateur Radio enforcement
actions web site is this one:
http://www.fcc.gov/eb/AmateurActions/files/BEDNA07_05_25_1078.pdf
--- In Repeater-Builder@yahoogroups.com, George Henry [EMAIL PROTECTED]
wrote:
Can anyone point me to the specific enforcement
http://www.arkansasbusiness.com/article.aspx?aID=102174.87444.114316
At what power output level would either a VHF or UHF amateur radio
repeater need to be operating before its owner should consider mounting
a RF Warning sign on the equipment room door (assuming there's no
other tx equipment in the room)?
240 watts on the FM broadcast band got this licensee a
Your best bet would be a tower owned by a not-for-profit entity, such
as an educational/religious broadcaster, or a governmental agency.
Hospitals are also pretty open minded; most of their roofs already
have 2-way radio equipment, so they know what to expect.
Unfortunately, the growing trend
My first recommendation would be a RF Systems PD1151, but since you
don't want to spend the money for a Station Master, how about a
Hustler Newtronics G6-450-3?
You should be able to pick one of these up for under $200.
Reportedly, they stand up to the weather pretty well. The first
choice
ops, it seems
to be an allowed transmission, annoying (to some) as
it may be.
Bob M.
==
--- Tony L. [EMAIL PROTECTED] wrote:
If you've programmed the repeater to make time
announcements even
when there in no activity on the receiver, you are
in violation of
FCC rules
Any comments on the difference between expected antenna patterns and
coverage on a DB222 vs. Celwave/RFS PD220?
I'm using a PD220 and find the local coverage to be somewhat spotty,
but coverage 20 miles away to be excellent.
Is this typical of the PD220? Would a DB222 fill local areas any
Wacom products are being supported by Telewave of California.
www.telewave.com
--- In Repeater-Builder@yahoogroups.com, Keith, KB7M [EMAIL PROTECTED]
wrote:
I have a Wacom model WP-652 duplexer with what I hope is a minor
easy to fix
problem. Three out of the four cavities are operating
Has anyone here ever replaced a fan in a GR300 repeater housing? If
so, how tough of a job is it, and is the fan stock?
Thanks.
GM300 mobile mounting brackets needed.
Reply off-forum, please.
Thanks.
My Celwave PD 497-1-1 VHF duplexer just can't seem to provide adequate
tx/rx isolation (Micor 100 watt repeater with 0.6 MHz tx/rx
separation). Everything else seems to check out okay; jumper cables,
connectors, receiver, and hard line.
I've heard the PD 497-1-1 isn't the latest in duplexer
I've asked this question before, but will ask it again just to see if
there are any new twists that I'm unaware of:
Our UHF repeater is currently equipped with a 50 watt PA. We have an
opportunity to install a 100 watt PA at moderate cost. Our site is
excellent and we are already using good
If your repeater is located at a cell site, check this out:
October 16, 2007 - A Federal Communications Commission representative
said today that to meet national concerns for adequate public safety
communications, it had adopted an order reinforcing and clarifying a
prior order requiring cell
438-470 MHz/16 channel only.
Any power level.
Working condition only.
Accessories not needed.
Send replies off list only, please. Include exact model # and asking
price.
Thanks.
I own a VX6 and regularly use a local Quantar repeater without any
problems. To the best of my knowledge, the Quantar is stock.
--- In Repeater-Builder@yahoogroups.com, Al Wolfe [EMAIL PROTECTED] wrote:
We recently replaced an aging UHF machine with a Quantar for a
local ham
repeater.
Another reason NYC repeater owners moved to the odd/even flipped
plan was to allow for use of existing tx combiners at premium
commercial sites. If the ham repeater's tx frequency was in the 447-
450 range, an owner could use a site owner's combiner tuned for the
450-455 commercial band, thus
Bogner used to manufacture a null fill UHF base station antenna; I
think it was called the Penetrator. If I remember correctly, Celwave
manufactured a similar product. Anyone out there ever use one of
these? If so, were they worth the money?
I recall they were very heavy and very expensive;
Mapquest has such a feature.
--- In Repeater-Builder@yahoogroups.com, Don KA9QJG [EMAIL PROTECTED]
wrote:
Hello Hope Everyone is doing well,. Can anyone tell Me if thee is a
Program
on the WWW Like Goggle Earth that will let you just put in a Known
Lat and
Lon and display the Location,
438-470 MHz only.
16 channel with expanded logic board only.
Any power output level.
Reply off post, please, with exact model# and condition of radio(s).
Does anyone out there have a VHF Mastr III in service as a ham repeater?
Feedback - good or bad? Sources for purchase of used/reconditioned?
I just heard back from him via private e-mail. He's located just
outside of Chicago.
--- In Repeater-Builder@yahoogroups.com, Scott Zimmerman
[EMAIL PROTECTED] wrote:
Where are you located??
Scott
Scott Zimmerman
Amateur Radio Call N3XCC
612 Barnett Rd
Boswell, PA 15531
-
How about a VHF receiver at each site that listens to the other
repeater? Obvioulsy, you'll need excellent antenna separation to do
this, plus the ability to eliminate CTCSS from being transmitted on
hang time and during ID's. Otherwise, you'll wind up getting caught in
a loop. Also, the
After reprogramming a GM300, the unit doesn't receive. The new receive
frequency is NOT out of band. Transmit works just fine.
Suggestions for possible quick fixes?
WTB; repeater controller. Autopatch not needed.
Contact me off list with details.
Regular e-mail is: railtrailbiker at yahoo dot com.
Thanks.
I need a set of 151.4 (5Z) PL reeds for a MSR2000 VHF repeater station.
Please contact me off list if you have a set, or know a good source.
Thanks.
Contact me off-line if interested.
$250 firm. Cash only.
Pick up only in Northern, NJ.
Does anyone know how would I go about changing the audio response on a
CAT-1000 controller? I'm seeking to make the audio flat.
Thanks.
If you are able to install a UHF moble radio at your VHF site, why
not link the other way? You might be able to get away with a small
yagi at the base of your tower, or on the equipment shelter itself.
--- In Repeater-Builder@yahoogroups.com, William Delbert Ellis
[EMAIL PROTECTED] wrote:
List price is $968.
Tessco is discounting them for as low as $687.28
--- In Repeater-Builder@yahoogroups.com, Richard A. Blank
[EMAIL PROTECTED] wrote:
Does anyone know the price new for a Station Master
VHF repeater antenna? Or, does anyone know where I
can get the price for a new
The equivalant Telewave lists for the same price, $968. I can't recall
what the Telewave ham club discount is though. Anything greater than
30% will bring you in lower than the Stationmaster.
FYI though, there have been many posts here over the years suggesting
that fiberglass coated
How many of you are using a DCI filter of some sort in front of your
repeater receiver or duplexer and what are your before/after
observations?
WTB - New DB224 antenna. 138-150 MHz split.
If you've got one in a box that you're never going to use, turn it into
cash now.
Contact me off list, please.
Thanks.
We're attempting to set up a repeater using 16 channel GM300's and an
external controller (a CAT 1000).
We've done this before twice, but seem to be stumped this time because
we can't get either the receiver radio or link radio to produce the
right voltage swing the controller is looking for
and corresponding COR to a
transmitter on a second frequency in a repeater configuration.
Again this
has been done for many years.
For more information check out some of the standard texts that are
oriented
to land mobile radio.
Milt
N3LTQ
- Original Message -
From: Tony L
Has anyone ever experimented with a diversity antenna configuration on
a repeater? That is, using 2 antennas, mounted at different
building/tower locations, but connected to a single duplexer?
I suppose a controller/router/voter of some sort would be necessary to
insure that the antenna
Wanted: VHF repeater capable of operation near 146 MHz. Duplexer needed
also, but willing to purchase from alternate source.
Prefer MSF5000 or other non-crystal repeater. Must be set for plug
play, including power supply cabinet.
Send full details, photos, and asking price.
Located near
What manufacturers currently have P25 capable repeaters on the market?
The number of active ham repeaters in my area is way, way down in
comparison to levels of 10 years ago. It isn't uncommon to monitor a
repeater frequency and hear no traffic for weeks. Some clubs
individuals have just walked away from coordinated pairs.
However, there are a few repeaters
My Diamond NR73BNMO stopped working on 70cm. Tx rx are both fine on
2 meters, but the antenna will not tx or rx on 70 cm.
I swapped the antenna with a spare, and everything works fine with the
replacement antenna.
Any ideas?
Check out Crescend Technologies Vocom product line. They're reasonably
priced and seem to be built pretty well.
Our club installed a 50 watt UHF Vocom repeater amp several months
ago. Thus far, we're pleased.
Primus Distribution in Illinois offers a 30-40% discount off Vocom's
list price.
Vocom used to be independently owned, but their assets were purchased
at some point by Crescend Technologies (with all manufacturing being
incorporated into Crescend's plant). I guess this afforded Crescend
the ability to market a high end product (the Crescent brand name)
and a lower end
Doesn't Pacific Research market a line of controllers with built in
CTCSS?
--- In Repeater-Builder@yahoogroups.com, George Poteat [EMAIL PROTECTED]
wrote:
Is there a reccomendation for GOOD controller out there that has all
the bells and whistles INCLUDING BUILT IN sub-audible (ctcss)
FS TE Systems Model 4412R 100w continuous duty repeater amp. 420-450
MHz. 19 rack mount. 15-30 watts in = 100 watts out. Draws 19 amps.
12' H, 19 W, 4' D. No fan; convection cooled with large heat sink.
Not in working condition. Make offer via private e-mail. Located near
NYC.
Is there someone with a good VHF/UHF propagation software progam on
their computer who wouldn't mind running a plot for me? I can't seem
to get Radio Mobile Deluxe to run properly on my PC.
I have coordinates and all other particulars for a proposed repeater
site; just need someone to run a
Wanted - VHF UHF GM300's
VHF- any split.
UHF- 438-470 split.
Any power level, any condition (working preferred).
16 pin connector mandatory.
Mics not needed, but mounting brackets power cords would be nice.
Send private e-mail; include full model#, condition/accesories
available, and
We replaced our troublesome Astron 50 amp, linear, rack mounted supply
with a Duracomm switched mode model about a year ago. No problems
whatsoever thus far. No noise at all on 70cm. Much lighter too; I
didn't hurt my back lifting into the cabinet as I have with the Astron.
--- In
Not sure about pricing, but this firm should have what you need:
https://newlondontechnology.com/ss/index.php
--- In Repeater-Builder@yahoogroups.com, Jim Cicirello [EMAIL PROTECTED]
wrote:
Happy Holidays to the group! Is there anyone out there that is
stocking Mastr II parts, like the
Our club's 1151-2 Station Master was installed professionally in 1990
and is still going strong. No SWR problems at all and excellent wind
rating. I'd highly recommend you spend the extra $150 for a top
notch antenna.
--- In Repeater-Builder@yahoogroups.com, Sean Fitzharris [EMAIL
Has anyone had success in getting one or more of the national tower
companies, such as American Tower, Crown Castle International, Global
Signal, or SBA Communications, to provide gratis tower space for their
club's ham repeater? If so, how did you do it?
If not comfortable posting a reply in
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