RC GPS and Voltage Sensor (Gaupner HoTT compatible) – Herbert Dingfelder – DL5NEG
External Bluetooth Module for mz-12, mz-18, mz-24, X-8N | Graupner USA
HoTT Vario Module | Graupner USA
Altitude Devices/GPS – Flightcomp
Mini mount for monitor on radiocontrol: Graupner and similar : Drones, UAV, OnyxStar, MikroKopter, ArduCopter, RPAS : AltiGator, drones, radio controlled aircrafts: aerial survey, inspection, video & photography
Graupner Servo Frames – Flightcomp
Camping Gear With Light Compass Guide Ball LED Light Electronic Navigation Compass For Marine Boat Vehicle Car 1 Piece White| | - AliExpress
Generic Graupner HoTT GPS and Vario Module Alpha Telemetry Monitoring GPS Module FOR RC Airplane Part: Buy Online at Best Price in UAE - Amazon.ae
DORLIONA Graupner HoTT GPS and Vario Module Alpha Telemetry Monitoring GPS Module FOR RC Airplane Part : Amazon.sg: Toys