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Graupner


graupner o.s. wankel 30

RC Airplane Engine Assembly Video

This disassembly and reassembly video from Academia Motor may just be the best thing you’ve watched yet in 2018 — really! Some internet sleuthing shows that the Graupner-O.S. Wankel .30ci powerplant was the world’s first model rotary piston engine. A collaboration between Graupner and Ogawa Model Mfg. Co. (O.S.), it used Felix Wankel’s design with […]
Graupner HoTT Telemetry Sensor GPS & Variometer

Graupner HoTT Telemetry Sensor GPS & Variometer

From Esprit Tech: Utilizing u-blox 8 GPS receiver technology and GPS/GLONASS satellites, the Graupner HoTT Alpha GPS/Vario Module is our next generation of faster and more accurate positioning services. Ideal for multirotor, airplanes, cars and boats, the GPS sensor provides real-time information on altitude, flight location, distance, speed display, travel direction display, coordinates, and more. […]
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