Using MCU (Micro Controller Unit), the Blue Arrow R3P4 JV receiver can identify automatically whether the signal of the Transmitter radio is positive or negative shift. There is no need to use a switch to identify. Therefore, our receiver is compatible with FUTABA/JR/ HITEC/SANWA and GWS radios.R3P4 JV is a bind of receiver with mix function.It can be used in electronic planes that are needed to control small empennages, such as ornithopter, aero dones and so on.

This receiver is very light, it only weighs 3.5g/0.12oz even include a connecter sockets crystal, a shrink wrap and an antenna has a length of 450mm, It is recommended to create for the Park and Yard flyers and Indoor Aircraft applications that require a reliable  and short remote distance one.
 This receiver compatible with PPM transmitter: HITEC, FUTABA, JR, MULTIPLEX, AIRTRONICS and most other transmitters  by change crystal.