4QD Single Axis Joystick Interface
4QD single axis center-zero "joystick" interface for VTX and Pro series motor controllers.

$17.00

4QD DMR-203 Radio Control Interface
The DMR Interface board is a general purpose Dual-Channel Radio-Control interface providing proportional motor speed control from two standard Pulse Position Modulated (PPM/PWM) inputs. For use with 4QD, VTX, and Pro-120 speed controllers.

$78.50