Elite SE4 Servo Channel Expander Serial Bus to PWM (Jeti EX, Graupner HoTT, Futaba S.Bus2) KONESC but nevertheless we recommend that

but nevertheless we recommend that you disconnect the switch from the PowerBox if flying is unlikely for a protracted period

4mm Festo tubing by foot HERE

Wireless Switch R3/RSW (Included)

you only pay for features that you will actually use

Hull bushing as an alternative to the standard scope of delivery with a pulley

Elite SE4 Servo Channel Expander Serial Bus to PWM (Jeti EX, Graupner HoTT, Futaba S.Bus2) KONESC but nevertheless we recommend thatElite SE4 Servo Channel Expander Serial Bus to PWM (Jeti EX, Graupner HoTT, Futaba S. Bus2) The Servo Channel Expander SE4 is a device that converts serial bus signals to standard PWM servo outputs. It offers up to four configurable servo outputs with optional period and fail safe setting. The SE4 is a perfect choice for models with complex wing or tail mechanics where multiple servos may be connected to a primary receiver using just a single cable.