[aprssig] New experimental GMSK version of APRS Messenger

[Bill V WA7NWP]

I wonder if the Smallwonder PSK rigs would work for APRS Messenger.

  http://smallwonderlabs.com/psk31_new.htm

We might have to tweak the expected frequency usage a bit but it would
give a nice simple rig to use.

73
Bill - WA7NWP

> I've just released an experimental version 2.71 of APRS Messenger.
>
> It now has HF APRS over PSK-31, PSK-64, PSK-125, PSK-250, GMSK-31, GMSK-63,
> GMSK-125 and GMSK-250 using the MMVARI sound card engine.
>
> The GMSK modes are of interest because unlike PSK they can be transmitted at
> full power on a SSB transceiver.
>
> There may be the odd bug left in the program but it's worth a try especially
> with the new high speed options and GMSK.
>
> The webpage is http://www.crosscountrywireless.net/aprs_messenger.htm
>
> 73,
>
> Chris, G4HYG