Richard Corfield (M0RJC): Setup for the last photo
Richard Corfield (M0RJC): Measuring input to "Carrier Detect" circuit on Foxtrak APRS tracker to adjust RV2
Richard Corfield (M0RJC): Measuring the input to the "Carrier Detect" circuit on the FoxTrak APRS tracker
Richard Corfield (M0RJC): Measuring output from the FoxTrak, adjusting RV1
Richard Corfield (M0RJC): Measuring output from the FoxTrak, adjusting RV1
Richard Corfield (M0RJC): Serial port reply from FoxTrak APRS tracker - TTL Level, Inverse polarity
Richard Corfield (M0RJC): FoxTrack APRS Tracker Kit - Parts