Key FeaturesSensor for measuring motor/engine RPM's in airplanes and helicoptersUsed in conjunction with the SPM9548 Telemetry Module, the Sensor Board and Sensor is used for measuring motor/e....

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 back....

Key Features 20-inch external voltage sensor Flight pack battery sensor for electric-powered aircraft or ignition batteries in gas engine-powered aircraftTM1000 and a Telemetry Capable Tra....

Key Features Transmits Flight Pack or Receiver Pack voltage to the transmitter Prewired to accept Spektrum Z-Connectors TM1000 and a Telemetry Capable Transmitter required....

Key Features Easy installation TM1000 and a Telemetry Capable Transmitter required ....

Key Features Easy installation Telemetry Capable Receiver or Module and Telemetry capable DSMR/DSMX Transmitter required ....

Key Features Works with all brushless motors for rpm data through SPM telemetry modules and integrated telemetry receivers Easy installation Telemetry Capable Receiver or Module and T....