[DXZone] MFSK16 APRS Tracker
 

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MFSK16 APRS Tracker

Posted:
https://www.dxzone.com/dx34261/mfsk16-aprs-tracker.html

Technical Reference/APRS
A homemade MFSK16 APRS HF tracker, worked pretty well for 1.5W on a Lipo
supply with only 2 of the 3 BS170 FETs in the final