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digitalradio · Amateur Radio Digital Mode Discussion

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Messages 42424 - 42453 of 44507   Oldest  |  < Older  |  Newer >  |  Newest
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42424 Paul Webster
ka9jwx Send Email
Jul 24, 2012
4:43 am
  Build your own go-kit www.emergencyradiogokit.com ... From: michaelf <mfontana1@...> To: DisasterWatch_Emcomms@yahoogroups.com Sent: Monday, July 23,...
42425 W. J. Karle
ve4kz Send Email
Jul 26, 2012
2:15 am
Paul: The RICK is well considered and well executed.  Thank you for sharing. 73, Bill VE4KZ    ... W. J. (Bill) Karle, VE4KZ Radio Amateurs of Canada --...
42426 Andrew O'Brien
obrienaj Send Email
Jul 27, 2012
2:10 am
Anyone have software that decodes P25 digital voice , a mode used for public service transmissions.? Andy K3UK...
42427 Phillip
zl2tze Send Email
Jul 27, 2012
2:42 am
Hi Andy, This may be of some help , I have not used any of the software etc I just googled it http://wiki.radioreference.com/index...
42428 Phillip
zl2tze Send Email
Jul 27, 2012
2:49 am
This works just make sure the last ) gets picked up <http://wiki.radioreference.com/index php/Digital_Speech_Decoder_(software_package)> Arhhhhhh ... From:...
42429 kt4wo67@...
kt4wo Send Email
Jul 27, 2012
2:48 pm
You best download quick --- The US-DOJ has shut the download sites down that have had this software --- I could not get it to download this time. I do have a...
42430 Box SixteenHundred
box16000 Send Email
Jul 27, 2012
6:09 pm
I had no problems download all four files. 73 - Bill KA8VIT To: digitalradio@yahoogroups.com From: kt4wo67@... Date: Fri, 27 Jul 2012 10:33:52 -0400 ...
42431 DaveNF2G
nf2g Send Email
Jul 28, 2012
3:10 pm
... What software are you talking about? -Dave, NF2G...
42432 Bruce C
membruce Send Email
Jul 29, 2012
4:12 pm
I have noticed that almost all of the conversations on the internet about Ham and Digital modes are technical approaches. Let's take some time to brainstorm...
42433 aa777888athotmaildotcom
aa777888atho... Send Email
Jul 29, 2012
8:50 pm
I would like to see modern, lightweight implementations of SELCAL and ALE. I have my own ideas as to the "how" for these, but will leave them off this post ;-)...
42434 kb3fxi Send Email Jul 29, 2012
10:39 pm
I'll frame my "how" questions as digital amateur radio relates to emergency communications, which is my passion. How do we remain relevant in an age where our...
42435 Tony Heatwole
aheatwole Send Email
Jul 30, 2012
10:23 am
The Troy Amateur Radio Association (TARA) is pleased to announce the 10th annual running of its "Grid Dip PSK-RTTY Shindig" contest on 4 August 2012. Please...
42436 John Gadd
johnagadd Send Email
Jul 30, 2012
10:24 am
I Think...everything is going to "Digital radio Controlled" via Radio Reference.com decoder is built into the radios i.e.PSR 800 That isnt all thats...
42437 W3FIS
deadgoose38 Send Email
Jul 30, 2012
5:05 pm
Well, not a lot of luck getting PSK31 to run on the Raspberry Pi. MUCH more work to be done there. Tried connecting TWO SignaLink USB interfaces to my main PC....
42438 Tyken
tykness Send Email
Jul 30, 2012
6:36 pm
Hi I am looking for implementations of robust digital modes having support of 100% error-free data transmission. So far all robust digital modes I have come...
42439 kb3fxi Send Email Jul 30, 2012
6:57 pm
For ACK/NAK modes, there is Winmor, ALE400, Pactor, Packet, V4, just to name a few. NBEMS/FLDIGI with FLMSG allows you to transmit bulletin type messages....
42440 kb3fxi Send Email Jul 30, 2012
7:02 pm
I forgot to mention that FLDIGI has a huge choice of modes. We most commonly use Olivia 8/500 for short messages and MT63 500 Hz or 1000 Hz wide for longer...
42441 Rick Johnson
w3bi2 Send Email
Jul 30, 2012
7:21 pm
Try V4...
42442 Jeff Cauhape
j_cauhape Send Email
Jul 30, 2012
7:21 pm
Have you considered packet running on top of the AX.25 protocol? Jeff K7BCV ... From: Tyken <tykness@...> Subject: [digitalradio] Robust digital modes...
42443 graham787 Send Email Jul 30, 2012
8:35 pm
One problem will be the fec inter leave time, the more robust 'numeric&#39; based modes have quite long FEC interleave times , which makes the ARQ...
42444 Rick Westerfield
r_lwesterfie... Send Email
Jul 30, 2012
9:27 pm
Hello, How about WINMOR or PACTOR 1, 2, 3, or 4? Also how about V4 Chat? These are all ARQ modes that are 100% error free. As always, propagation on HF might...
42445 Postmaster V
postmasterv Send Email
Jul 30, 2012
10:47 pm
do you have checked rfsm2400/8000? 73 hans...
42446 Jerry
n9lya Send Email
Jul 30, 2012
10:47 pm
AX25 Packet 300 Baud From: digitalradio@yahoogroups.com [mailto:digitalradio@yahoogroups.com] On Behalf Of Tyken Sent: Monday, July 30, 2012 1:46 PM To:...
42447 Bruce C
membruce Send Email
Jul 31, 2012
12:26 am
Ok good. Lets break that down. What is it that l "lightweight implementations of SELCAL and ALE" does that makes you want it? Again, good post! Bruce KG5HLZ...
42448 Bruce C
membruce Send Email
Jul 31, 2012
1:22 am
... emergency communications, which is my passion. ... access to multi-million dollar trunked repeater systems and mobile web-based emergency management...
42449 Rein Couperus
pa0r Send Email
Jul 31, 2012
7:27 am
The only system using robust digital modes which have been implemented is pskmail. It has been optimized for data transmission, and is zero error by default....
42450 Steinar Aanesland
radionorway Send Email
Jul 31, 2012
8:01 am
Or ALE400 http://f6cte.free.fr/index_anglais.htm http://f6cte.free.fr/ALE_and_ALE400_easy_with_Multipsk.doc la5vna Steinar...
42451 gw0div@...
gw0div... Send Email
Jul 31, 2012
10:08 am
I run 2 Signalinks with an Icom 7400 and 706 2g, the PC runs Win7 64 bit. It works fine, no problems at all. I renamed in device manager with the names of the...
42452 kb3fxi Send Email Jul 31, 2012
4:13 pm
Bruce, My replies follow yours... ... I would add that we may want to concentrate on NVIS HF with portable, EOC, home or club stations with an emphasis on...
42453 aa777888athotmaildotcom
aa777888atho... Send Email
Jul 31, 2012
8:20 pm
Bruce, Some strawman requirements for you... Both SELCAL and ALE signalling shall provide the same or similar link margin performance as RSID. Both SELCAL and...
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