[aprssig] New experimental GMSK version of APRS Messenger
chrism at crosscountrywireless.net
Wed Aug 11 16:15:56 CDT 2010
Yes that would work well with the right crystal. If it was set to
10.1476 MHz it could be used for all HF APRS modes.
Cross Country Wireless
7 Thirlmere Grove, Bolton, Lancs, BL4 0QB, UK
Tel/fax: +44(0)1204 410626
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On 11/08/10 18:51, Bill V WA7NWP wrote:
> I wonder if the Smallwonder PSK rigs would work for APRS Messenger.
> We might have to tweak the expected frequency usage a bit but it would
> give a nice simple rig to use.
> 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
>> Chris, G4HYG
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