[aprssig] Variable Resistor on KPC3+?
cjcav at earthlink.net
Wed Feb 15 13:10:25 CST 2006
Pin1 is the frmae ground
Pin13 is analog channel 1 input
Pin 15 is not used.
This suggests that the KPC-3+ was modified to monitor some voltage with
the telemetry function. I have seen this arrangement used to monitor
supply votage or digi temperature. WB4APR has suggested several uses
for the KPC-3+ telemetry channels over the years on this sig.
More information about the aprssig