The SRX200 2.4 GHz 2-Channel FHSS Receiver from Spektrum is designed to be compatible with STX2 radio system products such as the 2WD Electric Off-Road Stadium Truck, Mini 8ight 4WD Desert Buggy, Recoil 26" Self-Righting RTR Boat, 23" RTR River Jet Boat, and STX2 2.4 GHz FHSS Radio System.
Note:
The SRX200 utilizes the FHSS 2.4GHz protocol and is not compatible with Spektrum DSM, DSM2 or DSMR transmitter or receivers.