Aircraft Telemetry RPM Sensor and Bracket  P-SPMA95690 Aircraft Telemetry RPM Sensor and Bracket P-SPMA95690  Ref: SPE015
Key Features

•RPM sensor for backplate installation on 40- to 90-sized glow engines
•Bolt-on installation with nothing else to install, picks up the rotation of the crankshaft through the backplate
•Compatible with Spektrum™ telemetry modules
•Has a micro JST connector and plugs into the TM1000 telemetry module
•TM1000 and a Telemetry Capable Transmitter required