This is the Spektrum Aircraft Telemetry Motor RPM Sensor and Bracket. It is designed for use on 40- to 90-sized glow engines.
- 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