[Lowfer] WE2XGR/2 in GMSK mode 478.000 kHz

JJ jhjesse at verizon.net
Sat Mar 16 19:37:21 EDT 2013


Huge sig, Jay.
Thanks,
Jon WS1K

On 3/16/2013 7:06 PM, jrusgrove at comcast.net wrote:
> WE2XGR/2 will be testing in GMSK (Gaussian Minimum Shift Keying) speed 
> 31.25 on 478.000 kHz (dial) +800
> for the next several hours. Current transmitter power level is noted 
> in the message. Suitable
> software for decoding (MMVari) can be found at 
> http://hamsoft.ca/pages/mmvari.php . Sound card
> setup, etc is similar to most other digital communication programs. 
> Select GMSK mode and 31.25
> speed from the pull down boxes. Set RX to 800 and receiver dial to 
> 478.000 USB (unless you prefer
> other settings). If you're unsure of your sound card sampling rate 
> it's probably best to run with
> AFC on.
>
> While not a 'weak signal' mode at these speeds, reports from near and 
> far are appreciated. Always
> especially interested in observations of 'static resistance' and 'fade 
> recovery' ... the two main
> issues with digital modes.
>
> Jay W1VD  WD2XNS  WE2XGR/2



More information about the Lowfer mailing list