This is the Futaba BPS-1 Engine Backplate Sensor for Gyro Governor.
Designed for use with the Futaba GY701, CGY750 and GV-1 governors
Ideal for use with the O.S. 55HZ-R and 91HZ-R heli engines
Monitors and maintains RPM at a selected level
Eliminates the need for fan mounted magnets and governor mounts
BPS-1 Engine Backplate Sensor with Instruction Sheet
Connecting to governor and backplate of engine
Length: 25.8" (655mm) Weight: 0.28oz (8g)
– If you need more information, use these Futaba resources –
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