P Patrick1244 Member Oct 1, 2006 #1 I have a King KT76 Transponder. Recently the mode C has not been transmitting. I had the Transponder bench tested at Bendix and everthing was fine. Any suggestions on what would be causing the mode C not to work?
I have a King KT76 Transponder. Recently the mode C has not been transmitting. I had the Transponder bench tested at Bendix and everthing was fine. Any suggestions on what would be causing the mode C not to work?
Mel Legacy Member Mentor Oct 1, 2006 #2 First thing I would check is the encoder. This is what provides mode C information to the transponder.
First thing I would check is the encoder. This is what provides mode C information to the transponder.
D Droopy Member Oct 2, 2006 #3 Mode C Inop Next thing I'd check is the strobe line. It needs to be connected to the ground. Don't ask how I know... John Erickson RV-10 Wings RV-8 N94DW Last edited: Oct 2, 2006
Mode C Inop Next thing I'd check is the strobe line. It needs to be connected to the ground. Don't ask how I know... John Erickson RV-10 Wings RV-8 N94DW
