WRMI, Radio Miami International, on its 9955 kHz shortwave frequency, will transmit IDs in digital text modes over the weekend. From UTC Saturday 0400 to UTC...
44077
Chris Robinson
kf6nfw2001
Mar 16, 2013 8:01 pm
I am a lousy and slow digi mode operator, I mean I can work it just fine, but I am not very quick at it , I also dont spend a lot of time doing digital modes...
44078
dick_kf5sa
Mar 16, 2013 8:47 pm
Someone may have already mentioned this, there are so many posts on this topic I haven't read them all. Using DM780 on PSK you can report S/N and IMD, I...
44079
John Eroh
ssgeroh
Mar 16, 2013 8:47 pm
That is what makes Amateur Radio so fun, is being able to explore whatever peaks your interest at the time. And still get together with the rest of the gang...
44080
airsharkie
Mar 16, 2013 8:47 pm
Does anyone have any idea what's going on with freedv.org? I'm guessing that their website was slammed after the recent article in QST magazine. Is there a...
44081
dl9meu
Mar 16, 2013 8:47 pm
(For Germany and our neighbors) DigiTest activity day is always the 3rd Tuesday of the month. For 2013 are: 19.3 / 16.4 / 21.5 / 18.6 / 16.7 / 20.8 / 17.9 /...
44082
Chaplain Dave Sparks
dsparks_77
Mar 16, 2013 9:07 pm
... If accurate signal reports are not necessary on RTTY, then why not just eliminate them? That would cut down on the "QSO" size, and either free up the...
44083
dl9meu
Mar 16, 2013 10:12 pm
Results DigiTest activities in DL 2012 On two test days (March and December) and some activity days (3rd Tuesday of the month), there was the first time in...
44084
Andrew O'Brien
obrienaj
Mar 16, 2013 11:38 pm
I am interested in testing ALE with FLAMP. Using ALE to establish the "front end " link and switching to FLAMP when a link is established, then send traffic....
44085
wb6yte
Mar 17, 2013 12:00 am
... This is a very interesting question that has generated some good discussion. I have used most of the digital modes available to ham radio including RTTY,...
44086
kd9xb
Mar 17, 2013 1:09 am
Good signal tonight from The Mighty KBC on 7375 kHz via Nauen, Germany At about 0130Z, the PSKR250 mode will be transmitted centered on 1000 Hz, and MFSK64...
44087
Charles Brabham
n5pvl
Mar 17, 2013 1:10 am
I wouldn't touch it with a ten-foot pole. 73 DE Charles, N5PVL ... From: Andrew O'Brien To: digitalradio ; NBEMSham@yahoogroups.com Sent: Saturday, March 16,...
44088
Andrew O'Brien
obrienaj
Mar 17, 2013 1:29 am
It worked quite well Charles, fully attended , of course, so Charles would approve. Andy K3UK...
44089
Ron Wenig
ronwenig
Mar 17, 2013 1:41 am
Kim, I received a few errors on the PSKR250 transmission and only 1 error with the MFSK64 transmission. Ron ny3j Hello Eric and shoo vuÎv cJe Ëweek we to...
44090
Ron Wenig
ronwenig
Mar 17, 2013 2:09 am
Kim, the MT63-1000 brought up FLMSG with errors. I didn't see any errors. The MFSK32 image popped up ok. Ron ny3j Please visit VOARadiogram.net...
44091
Andrew O'Brien
obrienaj
Mar 17, 2013 2:47 am
http://www.youtube.com/watch?v=-36xr5s-oqw screen shot (hand-held video) of PC-ALE as front end for FLdigi. Flrig scanning via PC-ALE Andy K3UK...
44092
Ron Wenig
ronwenig
Mar 17, 2013 2:59 am
Kim, good exercise tonight on the VOA. Very good learning experience. I found less errors with the faster modes. There was a bit of noise that popped up...
44093
Jon Ermels
n0igu
Mar 17, 2013 11:09 am
So both of you really believe that statement? Some of the best dedicated hams I know are blind. 73 de NØIGU Jon ... iron" ... So both of you really...
44094
m5aka
Mar 17, 2013 12:23 pm
... I'd agree with that, I'd say PSK31 represents the minimum transfer speed that's acceptable for a normal QSO, arguably twice that speed would be better. The...
44095
kd9xb
Mar 17, 2013 12:38 pm
The third airplay of VOA Radiogram is coming soon, at 1300Z, on 6095 kHz. Another, directed to Europe, will be at 1930Z on 15670 kHz. Thanks to the many...
44096
Charles Brabham
n5pvl
Mar 17, 2013 2:33 pm
- And name calling makes you a real ham, right? 73 DE Charles, N5PVL ... From: Jon Ermels To: digitalradio@yahoogroups.com Sent: Sunday, March 17, 2013 5:59 AM...
44097
om5na
Mar 17, 2013 6:06 pm
Hello, it was interesting to learn how different types of digital signals are resistant against differet types of QRM, QRN and QSB. From Europe I was ...
44098
kd9xb
Mar 17, 2013 7:16 pm
This weekend's final airplay of VOA Radiogram is coming up at 1930Z, on 15670 kHz, via IBB Greenville NC, beamed to Europe. Thanks to all who tuned in and...
44099
om5na
Mar 17, 2013 8:13 pm
Unfortunately the conditions were bad, poor signal and high noise level. I will report my results later. Generaly, the best and more stable reception was on...
44100
Andrew O'Brien
obrienaj
Mar 18, 2013 12:36 am
... From: Glenn Hauser <wghauser@...> Date: Sun, Mar 17, 2013 at 7:17 PM Subject: [dxld] Auroral alert To: dxld@yahoogroups.com ** Watch out for auroral...
44101
Tony
kt2q
Mar 18, 2013 8:40 am
All: I may have found a way to simulate lightning static to test various digital modes for static crash resistance. I made a short video to illustrate the...
Tony, That is interesting. I have not had too much esteem for MT-63, since most of my tests with it have been a failure, particularly in the noisy tropical...
44103
Rein Couperus
pa0r
Mar 18, 2013 4:22 pm
Nice test... it confirms our believe that a combination of short (8 bytes) frames, THOR22 and PSKmail ARQ are unbeatable in such circumstances. Rein PA0R All: ...
44104
Steinar Aanesland
radionorway
Mar 18, 2013 10:19 pm
Is this PSKmail commercial product? Sorry,I could not let it go LA5VNA Steinar loc:JO59jq...
44105
jhaynesatalumni
Mar 19, 2013 4:41 pm
... Thanks - very interesting. One thing I noticed - it was especially apparent on Hellschreiber - is that the AGC recovers slowly after the static crash....
