PowerBox Competition SRS 4420 Replaced by the Mercury or Competition SR2 COURIER_OVER1M and is less susceptible to

and is less susceptible to weather-induced and aerodynamic influences

aerobatic planes and medium helicopters needing quick

A big advantage of this valve is the possibility to partly activate the brakes already in the air if the undercarriage is dropped

skinning foam parts

Current drain Power-on state 20mA

PowerBox Competition SRS 4420 Replaced by the Mercury or Competition SR2 COURIER_OVER1M and is less susceptible toPowerBox Competition SRS 4420 Replaced by the Mercury SRS & SR2 The PowerBox Competition SRS is the first device in an entirely new generation of power supply systems, and since its introduction it has grown to be the most popular product in our range. SRS stands for Serial Receiver System: in contrast to conventional battery backer systems, servo information is transferred using a digital serial signal generated by the receiver. This reduces the