[amsat-bb] ARISSat1/RADIOSCAF-B doppler in SatPC32 problem

Richard Ferryman g4bbh at btinternet.com
Sat Aug 6 03:41:24 PDT 2011


I set up an entry in Doppler.sqf, originally as ISS and now as RADIOSCAF-B for the ARISSat1  CW and telemetry frequencies. SSB receive only so TX set to 0 MHz, step 20Hz.  Unfortunately the doppler correction is not following the received frequency correctly.   The rate of change is wrong so I lose lock on the telemetry decode after less than 1 minute.  Any ideas as to what I have missed? 
Dick G4BBH


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