Amazon.com: Spektrum DX3 Smart 3-Channel Transmitter with SR315 Receiver, SPM2340 : Toys & Games
Spektrum STX2 2-Ch 2.4GHz Transmitter & Receiver
Spektrum STX2 2Ch 2.4GHz FHSS Radio System - RC Car Action
Spektrum STX3 3Ch 2.4 Ghz FHSS TX Only-SPMRSTX300
Big Mike's Hobbies & Toys - STX2 2Ch 2.4GHz FHSS radio system by Spektrum Complete 2.4GHz radio system including a 2Ch waterproof receiver · Idea for replacing RTR 2.4GHz radio systems or