CABLE_MJRC. Cable audio stereo Mini Jack 3.5mm to RC Female Connector (For signal SPPM, RC standar transmitter to BTSD1 transmitter). | Biquad antenna 866-920Mhz, 9dBi.
Miscellaneous Transmitter Accessories | HITEC RCD USA
RC Transmitter Analog Square Trainer Port Convert Cable Futaba Square Port Cable to JR FrSky Audio Trainer Connector
HITEC TRAINER CORD TYPE 2 (1/8 JACK) - WEEKENDER WAREHOUSE
Futaba/Hitec Adapter for AeroSIM RC Flight Simulator
Flash 5 and Laser 4 compatibility? - RCU Forums
Trainer Cords Electronics Airplanes - HobbyTown
Discussion Aurora: Trainer / Buddy system Master & Slave function Set-up & Data Transfer A9<>A9. - Page 5 - RC Groups