We are re-wiring the connectors between a NARCO AT50 transponder and a
ACK A30 altitude encoder. Even with all the appropriate wiring
diagrams we still need help. Can someone please advise us on the
following points: 1) On the NARCO transponder connector, where does
the wire from pin # 5 ("Digitizer Common") connect to the encoder?
(possibly to encoder pin # 6, "Strobe") and 2) On the NARCO
transponder connector, where does the wire from pin # 15 (EXT SUPPR
POSITIVE) connect to the encoder? (possibly to encoder pin # 15 "DC
GROUND"). We are trying to do all the wiring on the bench before we
remove anything from my 1946 415C. I appreciate any help anyone can
provide. Thanks. Dennis