[Elecraft] CQ WPX RTTY Contest

Dave Cole dave at nk7z.net
Sun Feb 14 19:57:15 EST 2016


Hi,
Did you have Data Submode "AFSK A" turned on?
-- 
73's, and thanks,
Dave

For software/hardware reviews see:
http://www.nk7z.net

For MixW support see:
https://groups.yahoo.com/neo/groups/mixw/info

For SSTV help see:
http://groups.yahoo.com/neo/groups/MM-SSTV/info



On Sun, 2016-02-14 at 16:51 -0800, Bill Frantz wrote:
> I just finished casual operation in the contest. I spent 
> considerable time trying to find the best way to do RTTY with
> RUMlogNG.
> 
> RUMlogNG can use the RTTY support built in to the K3 via the 
> RS-232 link. It works well for transmit, although given the 
> number of times I had to repeat my call, I wonder if there was a 
> slight frequency difference between the audio coming in to the 
> computer thru the sound card from the radio and the transmit 
> frequency. It seemed like there was enough of a difference that 
> the running OP had to fine tune my signal to decode it.
> 
> I did center the CWT tuning indicator on the K3, and when I 
> turned on Dual PB, the computer was getting the signal on the 
> right frequency.
> 
> My big problem was on receive. I never got the radio to cleanly 
> decode. It missed almost all the call signs, regardless of 
> strength of the signal. I tried using fldigi, which did work, 
> and cocoaModem which seemed to decode better than fldigi. I 
> ended up using cocoaModem and logging manually. (Next time I'll 
> probably steal the VGA screen from the P3 and use it as a second 
> screen on the computer so I can see all of both programs windows.)
> 
> The question is, what am I doing wrong with getting decoding to 
> work on the K3?
> 
> 73 Bill AE6JV
> 
> -------------------------------------------------------------------
> ----
> Bill Frantz        | Truth and love must prevail  | Periwinkle
> (408)356-8506      | over lies and hate.          | 16345 
> Englewood Ave
> www.pwpconsult.com |               - Vaclav Havel | Los Gatos, 
> CA 95032
> 
> ______________________________________________________________
> Elecraft mailing list
> Home: http://mailman.qth.net/mailman/listinfo/elecraft
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:Elecraft at mailman.qth.net
> 
> This list hosted by: http://www.qsl.net
> Please help support this email list: http://www.qsl.net/donate.html
> Message delivered to dave at nk7z.net


More information about the Elecraft mailing list