1A3 Tachometer Sending Unit | for Cessna Aircraft, Tang 110033594 roll and yaw motions are

roll and yaw motions are achieved with a single rotating shaft and Ideal Aerosmith's patented head design

They feature a novel dry cleaning strand to gently sweep and lift away dust and debris from the connector end face that eliminates the need to use solvents for an effective clean

semi-rigid braided sleeving configured for ease of installation and allows repeated access to the wire bundle when required

and therefore does not make any audible sounds while powered on

The clock is constructed with a glass lens

1A3 Tachometer Sending Unit | for Cessna Aircraft, Tang 110033594 roll and yaw motions areThe 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.