1A3 Tachometer Sending Unit | for Cessna Aircraft, Tang 2-21-G flight maneuvers

flight maneuvers

UMA TSO certified analog tachometers are designed for most Continental and Lycoming engines with a mechanical drive or magneto ignition

Temperature

and operating over the frequency ranges 30 MHz to 88 MHz

1A3 Tachometer Sending Unit | for Cessna Aircraft, Tang 2-21-G flight maneuversThe 1A3 tachometer sending unit is designed to screw into the engine's mechancial tachometer port (Lycoming Continental style). Included is a 0. 156 diameter tang along with a six foot harness. Franklin engines require a different tang. The 1A3 TSU is designed to work with UMA TSU tachometers only. This version (EDMO# 1A3C 2) has a Lycoming Continental style connection.