This is the Futaba 4PX-R Limited Edition 2.4GHz FASST, T-FHSS, S-FHSS 4-Channel Surface Computer Radio System with an included R304SB 2.4GHz FHSS 4-Channel Telemetry Receiver. Information at this time is limited. More will be added when available. LiFe Battery and Charger. 30% faster and 0.5oz (15g) lighter than the Futaba 4PKS-R. 3.5 (89mm) QVGA (Quarter […]