[digitalradio] Re: Emergency power digital station options for Field Day ?

2008-05-21 Thread Andrew O'Brien
--- In digitalradio@yahoogroups.com, Joe Veldhuis [EMAIL PROTECTED] wrote:

I would suggest you just use your car. The radio will obviously run
off the battery directly. If the laptop's battery voltage is close to
14V you can probably wire up a power cable to go directly to the car
battery, otherwise use the AC charger and a properly grounded,
shielded inverter. Run the engine for a while every so often to
recharge. That won't give you the alternative energy bonus but at
least it isn't grid power...
 

Thanks Joe.  I did think about the car.  Knowing my typical operating,
I would be active in between trips to the store and other weekend
errands, so I could charge it that way.  My van has a brand new
battery in it too.

I will look for cheap solar panels but will also keep the basic car
battery option on mind.  

Andy.


 -Joe, N8FQ
 
 On Mon, 19 May 2008 22:56:30 -
 Andrew O'Brien [EMAIL PROTECTED] wrote:
 
  So, assuming a battery powered laptop computer is part of the stations
  (and thus is not a problem) what inexpensive options are there to
  power a modern HF rig using digital modes at 5 watts or less ? 
  Perhaps something that can be used to xmit and receive for 2-3 hours
  and then be re-charged without mains power in a reasonably quick
  manner ?   I did think of pedal power , good exercise too, but that
  may be too difficult.





[digitalradio] Yaesu FT-757GX Enhanced CAT interface proyect

2008-05-21 Thread Javier Albinarrate
Hi,
 
  This is a project I am currently into. I am passing the 
information so it gets recorded somewhere for others, and also 
because I have a few information requests.
 
  I have a FT-757GX from the 80s. I just cannot afford what a newer 
HF costs. Also I got to like this one :)
  It has a very primitive CAT interface, which can be used only to 
command the radio. (Change VFOs, Frequency, enable/disable functions)
  Unfortunately:
  1- It cannot change the mode (a rotary switch)
  2- It cannot report information back (the CAT is 
unidirectional)
  3- As a consequence of 2 if you make a change in the front 
panel, it goes completely unnoticed
 
  So, I am building a USB CAT control, quite enhanced, and 
bidirectional.
  I intercepted the relevant display unit signals, and I am already 
decoding all the information on the display.
  I intercepted the DC levels of Shift and Width, so a DAC can 
provide them, and an ADC can read the potentiometer
  I am reading the Forward Power, Reverse Power, AGC, and ALC
  I can write serially to the original CAT, to setup anything (but 
most importantly the frequency)
  I can PPT from the CAT
 
  That is a LOT more than the original. 
  Identifying the signals, and getting shielded wires out of the box 
took about 3 hours. That isn't much it was easy because all of them 
were tapped at connectors instead of the PCB.
  It took me about 2 hours more to decode the display unit signals.
  It took me more time to work out all the details for the firmware, 
particullarly the USB part, and the UART part. Curiously the part 
were I intercepted and decoded the signals from the display unit, 
which was made using interrupts, worked flawlessly from the first 
try, I could not believe that!!
  I already have a working hardware design arround the PIC18F4550, 
with working firmware arround the Microchip CDC USB driver which 
emulates a COM port.
 
  More information if wished:
http://www.albinarrate.com/index.php?
option=com_contenttask=viewid=12Itemid=30
 
  So right now, I have to decide what to do with the commands...
  This is the part were I need help...
 
  I intend to emulate a more modern transceiver, with standard text 
commands (I want to be able to control it from Hiperterminal to 
access non standard features), not like the old Yaesu CATs.
  So I have to decide WHICH model to emulate
 
  It should be one available at least in Ham Radio Deluxe, and MixW. 
Something like FT2000, TS850 or TS870
  All ICOMs have binary commands right? That leaves them out...
 
  Any opinions on this? What would be the best choice?
  
73 for everybody!
 
Javier LU8AJA
 



[digitalradio] Re: Emergency power digital station options for Field Day ?

2008-05-21 Thread Andrew O'Brien
--- In digitalradio@yahoogroups.com, Sholto Fisher [EMAIL PROTECTED] wrote:

 Andy if you don't mind a little leg power you could try the Freeplay
Weza:
 
 http://store.sundancesolar.com/frfrwe.html
 
 I bought one a while back and I can run the FT-897 on it for quite 
 sometime before needing to recharge. I limit the power to around 10-15W 
 out on the rig. If you use a CW QRP rig you could probably operate for 
 24hrs without needing a recharge...
 
 Oh, and in order not to look too foolish and save some strain on the
leg 
 muscles - get the kids to pedal it!
 
 73, Sholto
 KE7HPV.
 

Sholto, that looks interesting .  How much leg power does one need to
get it initially ready for use?  Hours and hours or what ?


Andy K3UK


 
 
 Andrew O'Brien wrote:
  I am usually attend regional Field Day efforts with serious
  operations, I'm often the digital guy that gets invited so the
  organization can get digital-related bonus points.
  
  This year,  the combination of needing to remain close to home due to
  family health issues and my past views that I miss out on all the
  operating fun by giving lectures/demos, has caused be to think about
  doing Field Day at home.  I figure that I really need to find some way
  of not depending on my mains power supply for all my amateur radio
  operating.  So, Field Day looks like a good target date for trying to
  find some emergency power.
  
  I am not going to buy a generator, too much of a hassle and too much
  noise for my neighbours.  I thought about battery power, still
  thinking about it, but recharging a battery has to be thought about
  since the ARRL has some limits on how they are recharged.  Wind power
  and Solar panels are appealing but they looked to expensive to me.  
  Seems to me that true emergency communications preparation ought to be
  simple and cheap so that many stations would be activated , if
needed.  
  
  So, assuming a battery powered laptop computer is part of the stations
  (and thus is not a problem) what inexpensive options are there to
  power a modern HF rig using digital modes at 5 watts or less ? 
  Perhaps something that can be used to xmit and receive for 2-3 hours
  and then be re-charged without mains power in a reasonably quick
  manner ?   I did think of pedal power , good exercise too, but that
  may be too difficult.
  
  
  
  
  
 





Re: [digitalradio] Emergency power digital station options for Field Day ?

2008-05-21 Thread WD8ARZ
Below are the items I use to power my system, base, mobile or portable.
This extra battery is not part of the vehicle, though the vehicle charges it
when running. Other wise a 15A 13.8 volt ac power supply does the charging
when not running the vehicle.

All this sounds more complicated and time consuming then it really is. Once
you do voice hf mobile install, most of what you need is already there. Add
the laptop and power supply system, gps and an appropriate antenna / auto
tuner that is fast enough, and your ale ready for the digital / voice 
mobile. By the way, to listen to your mobile radio remotely, pick up one of 
those TV wireless speaker / head phone systems on 900 MHz that run off 
twelve volts. Works great!

=
Dont worry about needing two power supplies to run a TS-480 HX version. It
is worth it even if you do. Here is great way to power the 200 watt HX
mobile radio version with only one light duty supply that supports base,
mobile, portable and emergency power all in one:
=

Power gate PG40S backup power system to provide dual auto switching power
and charging of a Gel Battery, mobile or base. Doesnt get hot.
http://www.westmountainradio.com/SuperPWRgate.htm

Rigrunner 4008 (comes with battery case package) using Anderson Powerpole
connectors for power distribution to multiple equipment. Note that all
outputs are also RF filtered from each other, and fused.
http://www.westmountainradio.com/RIGrunner.htm

Sealed Gelled 73 Ah Battery to go into the DCtoGo Battery box.
http://www.westmountainradio.com/MKbatt.htm
http://www.westmountainradio.com/rigrunner/M24SLDG.htm

Powerpole Crimp Tool for making more cable to rig hook ups with spare
connectors.
http://www.westmountainradio.com/PWRcrimp.htm

Battery Fuse  Terminal Kit to protect vehicle cable feeding the
distribution system.
http://www.westmountainradio.com/rigrunner/battfusetermkit.htm

Couple Power Pole Connector to HF Radio Fused 6-Pole Connector. Beats
making up these manually! hi hi
http://www.westmountainradio.com/rigrunner/ppl-24.htm

For the voice HF Antenna I bought the Hi-Q 5/160.
http://www.hiqantennas.com/

To provide quick auto tuning of the HiQ antenna (with out having to bottom
out the antenna first when changing bands) N2VZ Turbo Tuner for the Kenwood
TS-480HX. Just push a button on the radio and the antenna self tunes from
six meters through 160 Meters. Sweet!
http://www.n2vz.com

The laptop needs to run on 11 - 14 volts dc while mobile. I dont recommend
most dc to dc convertors to supply ac while moving in the mobile as most
cause rfi.  When stationary for more than a few hours, say over night, the
battery voltage that the whole system runs on while doing hf  operations can
run down the battery enough that the laptop would fail and shutdown,
killing any digital operation support  (even though the hf rig system ran
fine at that voltage level). Fix for that was to also carry a ac power 
supply to keep a charge on the battery while stationary (and a outdoor 
extension cord for the hook up reach). Also note that when feeding AC power 
to the vehicle when it rains in hot weather, you need a way to feed power 
cord in and keep the rain out. Even a way to keep the hf rig cool if the 
vehicle is closed up. Those side door window, top side shield covers work 
great for that need. Keeps out the rain, lets in the air to circulate.

For mobile digital automatic band tuning switching, I use a long whip and a 
auto tuner, such as the LDG AT-200PC, but you could use the PRO version. A 
screwdriver antenna is not fast enough and you will burn out the motor 
trying. LDG AT-200 PC auto tuner intended for program control. Software 
control can select memory settings after the atu has been trained with 
frequencies of interest. This means relay operations occur with out RF 
arcing on the relay contacts. Once a frequency is pre-tuned, it goes into 
memory and is reselected the next time in a fraction of a second. The AT-220 
AT is the same auto tuner but no computer interface. Each needs to have each 
frequency you will transmit on trained once and get added to the memory of 
the unit for that frequency. PC controlled version means no RF on the relay 
contacts in the atu as the relay selection process takes place before 
transmitting.
(http://www.ldgelectronics.com/products.php?cID=1pID=4v=1)

Charge from the vehicle, or an AC power supply. When the battery is heavily
discharged, the rate is about ten to twelve amps during the early phase of
the charge. The way to keep the charging level down while operating, is to
connect the transmitter directly to the battery. That way no matter what the
power source, you use the battery for the load. On the base, I even use a
large UPS to feed the charging power supply.

This system would be ideal to expand to charging via solar panels.


For base and portable hf antenna, I use a 10-160 Meter Caroline Windom

[digitalradio] Equipment for a digital station Fund Day's ?

2008-05-21 Thread WD8ARZ
Equipment selection for emergency service can be viewed from many angles,
but in general:, goals need to be defined so selections can be made to fit
the goals:

- Minimum amount to carry that does the most in the fewest packages using
the least power that does the tasks needed to be done.
- Maximum flexibility with redundancy, so if part of the system goes down,
the whole system is not lost.
- Expectations of a single operator user, or multiple operator users at the
same time or over time.

A subset of the goals needs to handle challenges of availability due to cost
constraints, and what kind of time period is available to meet the goals:
- Cost no object, equipment is locally available in a short period of time.
- Limited resources due to funds, availability and or time constraints.

At the EOC, the options can allow for redundancy and over lap of selections,
even spares and separate power supplies for all pieces of equipment.

Personal selection can be as varied as the individuals that make the
choices, but if choices / requirements are set, the options can be reduced.

In all the above, lack of simple interface cables, spare cables, fuses,
tools etc etc can bring any selection to its knees.

Assumption:
Individual selection and purchases over time. Can make choices that will be
implemented over time, probably several years as money becomes available.

Scenario 1:
Early choices would be to get the most at the least possible cost. Then to
expand and improve selection of gear to round out the system over time.
This could be as simple as a hf/vhf/uhf combination radio and a walkie
talkie covering at least two bands. Likely two walkie talkies should be
considered with at least one over lapping band to allow for
inter-communications and coverage of more than two bands. These choices will
have compromises / limitations, but can be highly effective for most
circumstances and basic requirements. Many such systems will be common in
real emergencies.

Scenario 2:
Make purchases with a plan over time, but strive to maintain integration of 
the gear for compatibility / interfacing and spare part support (same power 
cables, mikes etc etc). This could be individual selections of gear to allow 
for performance and flexibility, with not only redundancy in mind, but the 
system as a whole eventually being more capable than stand alone components.

In all cases, it would be hoped that all gear is automotive power compatible
with out the requirement for AC sources of power to operate over long
periods of time. AC would be an option, not a requirement.

In general HF radios that Do Not have vhf and uhf bands have better
performing HF receivers due to front end designs. HF radios, even those that
include six meters, can have tighter filter front ends that have to be given
up to support the higher bands.
(http://www.kenwood.com/i/products/info/amateur/software_download.html
download the TS-480HX/SAT In Depth Manual )

It is also more convenient to have separate HF Vhf/Uhf equipment so multi
operations can be parallel with out compromising either.

No matter what choices are made, compromises are always going to abound.
However it is important to make a package purchase over a short enough
period of time to allow for compatibility between them. New models come and
go so quickly, and changes in standards,  interfacability and accessories
happen so quickly, compatibility could get complicated. On the other hand,
buying just released new models is not a good idea either. You dont want to
be field testing a new model for a manufacture at your expense, especially
where intended for emergency support applications.


Note that the items listed below are not all that I have. Like most hams
with some years behind them, I have acquired a variety of gear that had no
goals set to them other than having fun, or meeting certain personal
expectations.

The list below is a result of a planned purchase of equipment to meet my
personal expectations and fill in for emergency service. Purchase was done
over about a two year period.

TS-480HX, Six Meters through 160 Meters, 200 Watts, remotable head, stand
alone package for base, mobile or portable operations to cover voice and cw
needs. Sky Command Compatible, meaning no computer required to interface to
other compatible gear. Unique power requirement of this radio easily met by
a power supply package (detailed in part II email). Additional applications
of this radio include the ability to access / use it over remotable control
head from a few feet to several hundred feet by cable. Computer accessible
locally or remotely for full operation of the radio for voice and digital
modes, using local area lan, the internet or direct plug in of computer /
laptop. Access and control of the radio over radio links using compatible
dual band mobile and dual band walkie talkie. Excellent cooling package for
hot mobile and summer environments when air conditioning is not available.

[digitalradio] Digital station options?

2008-05-21 Thread WD8ARZ
Many HF rigs use relays for bandpass filter switching, and other tasks.
Unfortunately when changing bands, these relays cycle to the configuration
needed for each band range. When using software to scan the bands, these
relays are being cycled with each band change request from the software.
Some HF rigs allow using a dual VFO mode that the Software can use to scan
in such a way that the band relays are not cycled. Software uses a bandpass
relay selection that allows receiver performance during scanning, but
switches in the relays for band activity and transmitting. This approach
saves relay wear and tear.

List of Radios for ALE:
http://hflink.com/hardware/

PCALE will function with almost any amateur or commercial HF radio. For
rapid channel scanning, PCALE (and MarsAle)uses the computer-to-radio CAT
interface to control the transceiver frequency and mode.
Some transceivers are better suited to ALE service than others, for various
reasons.
The following transceivers have internal circuitry that is optimum for fast
Quiet Relay Scanning and Sounding with PCALE (and MarsAle):

ICOM
IC746, IC746PRO, IC7400, IC756PRO (Milspec 1030E-DSP), IC756PRO2, IC756PRO3,
IC765, IC775, IC781, IC7800 (except mixer relays), PA relays handled by use
of SPLIT VFO, all support up to 2 ch/sec scan rate, newer models at 9600
baud up to the 5 ch/sec and those that can do 19,200 baud at 10 ch/sec scan
rate
KENWOOD
All Kenwood models after, but excluding the TS-440, PA relays handled by use
of SPLIT VFO, all support up to 2 ch/sec scan rate, newer models at 9600
baud up to 5 ch/sec and those at 19,200 baud at 10 ch/sec scan rate
YAESU
FT-920, FT-990 with SPLIT VFO (FT-890 with special QS/S modification) all
can do up to 2 ch/sec scan rate.
HARRIS
Harris RF-350 family: RF-350, RF-350K, RT-1446 URC, AN/URC-119,
AN/URC-121(V) PA relays handled by BYPASS command, supports up to 2
ch/sec scan rate.
===

73 from Bill - WD8ARZ



[digitalradio] Data Suggestions, Interfacing, RFI, Audio and Performance

2008-05-21 Thread WD8ARZ
There are a variety of challenges in interfacing radios, computers, data
interfaces, cabling interfaces and antennas. All have to be addressed
individually, but sometimes it is hard to make choices when there are so
many choices. Nothing wrong with home brew here  Hi Hi

Two of the biggest oopppsss selections when we make our choices and put our
money down is in the two areas of digital interfacing and rfi.

===
Digital interfacing needs speed, lack of complexity, easy interface for
keying and and moving audio around. Beware of external digital interfacing /
switching that uses and external sound card in the device. This adds delay
and unknowns in wave shaping. Though many will say that XYZ product with
sound amplification built in works great and have never had any problems,
that is ken to saying I have not had any problems with losing incoming
emails. How do you know? External digital interfacing that use their own
sound card in them, add delay to the audio path and to the switch circuits.
Faster modes just wont work reliably under those conditions. VOX transmitter
keying for digital modes is a poor way to perform this task, and allows for
software generate sounds to enter the audio path.

The SignaLink with VOX PTT  is one of the units that has the problem being
referred to. It does work alright for non critical ALE operation, but but
does have occasional handshake failures and errors with the ALE. Some
manufacturers of embedded ALE hardware radios require fast T/R switching.
The SignaLink and other VOX type methods of keying PTT clip off the first
part of the transmitted ALE waveform. VOX release delay cuts off part of the
received signal at the beginning. PCALE can handle T/R timing better than
some of the hardware ALE radios. If using VOX for PTT for digital modes like
ALE / Multipsk operations, it is possible that you will not encounter too
many handshake problems if the signals are strong, with out phase distortion
and Qrm. It is also possible hat it will be impossible to link with some
hardware ALE radios or carry on reliable information exchange. Handshake
timing is too quick, and VOX start tones can not be used in software to key
the Vox fast enough. A start tone will not fix the Vox Ptt timing issue
either.

Hardware PTT is unbeatable with it comes to PTT switching and keeping the
operating system audio off the air. This is why I use the Rigblaster Data
Jack Plug and Play USB interface with my TS-480HX.

Dont forget the high stability crystal oscillator for your rigs. Narrow
digital modes needs it, and most MARS require it.

===
Other kinds of interfacing to radios these days is made a huge challenge due
to the various kinds of cable connectors, and multi connectors meant to
handle more cables than you can put on that connector! That is where I bring
the LDG RCA-14 breakout box for the accessory jack on many rigs, such as my
TS-480HX. The RCA-14 comes with a DIN-13, DIN-8, DIN-7, Mini DIN-8 and Mini
DIN-6 cables. Compatible with these radios and many more: Icom: 703, 706,
718, 746, 756, 7000 and 7800. Yaesu: 817, 857, 897, and 840. Kenwood: 480,
570, and 2000. Ten Ten Orion and Orion II.
http://www.ldgelectronics.com/products.php?cID=6pID=21v=1

===
RFI, we all have it at one time or the other. Most frequently we are also
frustrated with efforts to fix it that doesnt work well on the HF bands. The
reason is that most unmarked on sale RFI suppression components dont use
Type 31 ferrite material.

Basically we need to put ferrite 'RF' chokes on the lines and devices that
we need to protect. Many readily available ferrite chokes, snap or slip on,
are just not up to the performance we expected of them. Fortunately a newer
line of ferrite material is available that is much more effective than what
we normally have used. from the Fair-Rite site my eyes have been opened and
better options are now available to contain these concerns. It is important
that just because a ferrite slip on / clamp on is available to be used,
doesnt mean it is up to the task for hf frequencies and sometimes  it
may take more than one device on a line or in a area. Look for up to date
information online.

 Summary:
 Fair-Rite EMI Suppression Ferrite Cores
 Mouser Electronics  800 346-6873

 Fair-Rite 2631480002 is a bead a little under 1/2 OD, 0.2 ID and 1
long.
 Beads (cylinders) Mouser Stock No 623-2631480002

 Fair-Rite 2631665702 beads, 0.687 OD, 0.375 hole, 1.125 long.
 Beads (cylinders)  Mouser Stock No 623-2631665702

 Fair-Rite 0431167281, 0.93 diameter, 0.4 bore, 1.55 long.
 Clamp On Cases  Mouser Stock No 623-0431167281

Of course none of this works well if good (no not good, great) grounding
with braid / strap strips are not used.  Goggle searches will lead you to
web sites with pdf files that have the  specs for these items if your
interested.
===
Some devices such as my SDR-IQ have no audio interface to plug into to feed

Re: [digitalradio] Re: Emergency power digital station options for Field Day ?

2008-05-21 Thread Sholto Fisher
Andy,

 From a flat battery you can get all the LED's to come on in around 
15-20 minutes of pedaling. It depends on how hard you make the flywheel 
spin. You don't have to recharge that way though, only in the field 
because you can also plug in a wall wart at home and charge it up 
beforehand.

It does make quite a noise when pedaling but it's not difficult.

73, Sholto.


Andrew O'Brien wrote:
 --- In digitalradio@yahoogroups.com, Sholto Fisher [EMAIL PROTECTED] wrote:
 Andy if you don't mind a little leg power you could try the Freeplay
 Weza:
 http://store.sundancesolar.com/frfrwe.html

 I bought one a while back and I can run the FT-897 on it for quite 
 sometime before needing to recharge. I limit the power to around 10-15W 
 out on the rig. If you use a CW QRP rig you could probably operate for 
 24hrs without needing a recharge...

 Oh, and in order not to look too foolish and save some strain on the
 leg 
 muscles - get the kids to pedal it!

 73, Sholto
 KE7HPV.

 
 Sholto, that looks interesting .  How much leg power does one need to
 get it initially ready for use?  Hours and hours or what ?
 
 
 Andy K3UK
 
 

 Andrew O'Brien wrote:
 I am usually attend regional Field Day efforts with serious
 operations, I'm often the digital guy that gets invited so the
 organization can get digital-related bonus points.

 This year,  the combination of needing to remain close to home due to
 family health issues and my past views that I miss out on all the
 operating fun by giving lectures/demos, has caused be to think about
 doing Field Day at home.  I figure that I really need to find some way
 of not depending on my mains power supply for all my amateur radio
 operating.  So, Field Day looks like a good target date for trying to
 find some emergency power.

 I am not going to buy a generator, too much of a hassle and too much
 noise for my neighbours.  I thought about battery power, still
 thinking about it, but recharging a battery has to be thought about
 since the ARRL has some limits on how they are recharged.  Wind power
 and Solar panels are appealing but they looked to expensive to me.  
 Seems to me that true emergency communications preparation ought to be
 simple and cheap so that many stations would be activated , if
 needed.  
 So, assuming a battery powered laptop computer is part of the stations
 (and thus is not a problem) what inexpensive options are there to
 power a modern HF rig using digital modes at 5 watts or less ? 
 Perhaps something that can be used to xmit and receive for 2-3 hours
 and then be re-charged without mains power in a reasonably quick
 manner ?   I did think of pedal power , good exercise too, but that
 may be too difficult.






 
 
 


[digitalradio] ARRL Introduces Fifth Pillar at Dayton Hamvention®

2008-05-21 Thread Mark Thompson
ARRL Introduces Fifth Pillar at Dayton Hamvention®
On Saturday, May 17 at the Dayton Hamvention, ARRL President Joel Harrison, 
W5ZN, plans to announce that the League will expand its identity program to 
include greater emphasis on technology. Harrison explained that Ham radio 
operators, and particularly ARRL members, closely identify with current and 
emerging radio technology. Today, we are naming 'technology' as ARRL's new 
fifth pillar. ARRL's other four pillars, the underpinnings of the 
organization, are Public Service, Advocacy, Education and Membership. For 
hams, expanding the four pillars to include technology will reinforce one of 
the organization's guiding principles -- that ham radio is state-of-the-art, 
innovative and relevant, he said.
 
Radio amateurs have entered a new era. More than a dozen Amateur Radio 
satellites are presently in orbit with more to come. Software is expanding the 
capabilities of their radio hardware and communication by digital voice and 
data is expanding rapidly among hams, Harrison said.
 
In addition to the new fifth pillar, the ARRL has launched a year-long ham 
radio recruitment campaign emphasizing the Amateur Radio Service as a 
scientific national resource. The campaign invites newcomers to discover ham 
radio in the 21st Century -- where hams are using science, technology and 
experimentation to explore the radio spectrum. For more than 90 years, the 
ARRL has been at the forefront of technology, encouraging experimentation and 
education through its license training resources, publications and periodicals. 
ARRL provides its members with top-notch technical information services, 
trusted product reviews and radio spectrum advocacy, Harrison said. The ARRL 
Laboratory is a centerpiece of ham radio technology, contributing to radio 
electronics experimentation, spectrum development and advocacy, and radio 
frequency engineering.
Harrison also noted that many hams attribute their affinity to Amateur Radio 
as launching their professional careers in radio engineering, satellite 
communications, computer science and wireless communications.
 
This is less about defining a new course for Amateur Radio, but simply 
recognizing a course that has always been a precept of radio amateurs and the 
ARRL, he said. Referring to the federal rules and regulations for Amateur 
Radio, Harrison explained that one of the defining principles of the Service's 
very creation by the government is the amateur's proven ability to contribute 
to the advancement of the radio art. Harrison remarked, Today's technology is 
nothing new to ham radio!
 


Page last modified: 03:06 PM, 16 May 2008 ET
Page author: [EMAIL PROTECTED] 
Copyright © 2008, American Radio Relay League, Inc. All Rights Reserved. 




  

Re: [digitalradio] ARRL Introduces Fifth Pillar at Dayton Hamvention®

2008-05-21 Thread Sholto Fisher
  Harrison explained that Ham radio operators, and particularly ARRL 
members, closely identify with current and emerging radio technology. 
Today, we are naming 'technology' as ARRL's new fifth pillar.

No doubt they will inform the amateur community of these intentions in 
an ASCII bulletin

73 Sholto



RE: [digitalradio] ARRL Introduces Fifth Pillar at Dayton HamventionR

2008-05-21 Thread David Little

Too bad all the potential hams that wanted to hear this 20 years ago are now
top Cell Phone engineers, WiFi Gurus, running Satellite Radio stations,
etc.  

Paragraph 4 is the affirmation of this and the effect from the cause.  It
could have read that professional technical minds have always gravitated
toward Amateur Radio as a means of expanding their understanding.  But,
thanks to the league, they chose to take their talent elsewhere. The league
spoklesperson forgot to include the identifier senior hams attribute their
affininty to Amateur Radio as launching their professional careers.
Somehow, the league's steerage has driven the wheels of the concept of
keeping up with technology; until now (Wink, Wink - Nudge, Nudge).

I sure hope they didn't miss the chance to break this earth shattering
decision to the world on a CW broadcast.  Oh. Wait a minute; I have erred.
That should have read a RTTY broadcast - After all, this is the 21st
century.


The league of exceptional shortcomings in foresight has spoken again.  Don't
tell these guys about USB or Firewire interfaces - it might confuse them... 

David
KD4NUE

***-


ARRL Introduces Fifth Pillar at Dayton HamventionR
On Saturday, May 17 at the Dayton Hamvention, ARRL President Joel Harrison,
W5ZN, plans to announce that the League will expand its identity program to
include greater emphasis on technology. Harrison explained that Ham radio
operators, and particularly ARRL members, closely identify with current and
emerging radio technology. Today, we are naming 'technology' as ARRL's new
fifth pillar. ARRL's other four pillars, the underpinnings of the
organization, are Public Service, Advocacy, Education and Membership. For
hams, expanding the four pillars to include technology will reinforce one of
the organization's guiding principles -- that ham radio is state-of-the-art,
innovative and relevant, he said.

Radio amateurs have entered a new era. More than a dozen Amateur Radio
satellites are presently in orbit with more to come. Software is expanding
the capabilities of their radio hardware and communication by digital voice
and data is expanding rapidly among hams, Harrison said.

In addition to the new fifth pillar, the ARRL has launched a year-long ham
radio recruitment campaign emphasizing the Amateur Radio Service as a
scientific national resource. The campaign invites newcomers to discover ham
radio in the 21st Century -- where hams are using science, technology and
experimentation to explore the radio spectrum. For more than 90 years, the
ARRL has been at the forefront of technology, encouraging experimentation
and education through its license training resources, publications and
periodicals. ARRL provides its members with top-notch technical information
services, trusted product reviews and radio spectrum advocacy, Harrison
said. The ARRL Laboratory is a centerpiece of ham radio technology,
contributing to radio electronics experimentation, spectrum development and
advocacy, and radio frequency engineering.

Harrison also noted that many hams attribute their affinity to Amateur
Radio as launching their professional careers in radio engineering,
satellite communications, computer science and wireless communications.

This is less about defining a new course for Amateur Radio, but simply
recognizing a course that has always been a precept of radio amateurs and
the ARRL, he said. Referring to the federal rules and regulations for
Amateur Radio, Harrison explained that one of the defining principles of the
Service's very creation by the government is the amateur's proven ability to
contribute to the advancement of the radio art. Harrison remarked, Today's
technology is nothing new to ham radio!



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Copyright C 2008, American Radio Relay League, Inc. All Rights Reserved.



[digitalradio] New PSK31 Reporter features

2008-05-21 Thread Andrew O'Brien
http://www.pskreporter.info/pskmapn.html

-- 
Andy K3UK
www.obriensweb.com
(QSL via N2RJ)


Re: [digitalradio] ARRL Introduces Fifth Pillar at Dayton Hamvention(R)

2008-05-21 Thread Russell Hltn
I'll believe it when I see a change in QST that puts more emphasis on
advancing the radio art and less on preserving it.

(Not that I have anything against that, it's just not part of our
purposes - or ARRL's pillar.)