[aprssig] PCSAT2 Downlink/General Satellite Receive Question
jronan at tssg.org
Sat Apr 29 14:14:29 CDT 2006
On 29 Apr 2006, at 18:16, Robert Bruninga wrote:
>>>> jronan at tssg.org 04/29/06 8:00 AM >>>
>> ...I'm not getting anything from 9k6.
>> ... My doppler correction script only runs once
>> a second, should I increase the frequency of
>> that to maybe 0.5/0.25 a second?
> Depends on your radio,
Darn it, I always forget to mention something. The radio is an FT-847.
> but some radios when they
> tune, introject a phase discontinuity in the received
> audio which will screw up reception of any packets.
> I would think that setting Doppler correction to once
> every 10 seconds would be better.
Even for 9K6 on UHF? I'll try increasing the time on a pass this
evening if I can get back into the shack.
I'm seriously thinking of moving the whole lot up into the attic,
server, radio, modems the lot. Though then I would be without a
radio in the shack, hmm might look out for something else suitable
Thanks for the reply,
John Ronan <jronan at tssg.org>, +353-51-302938
Telecommunications Software & Systems Group, http://www.tssg.org
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