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
Spektrum RC STX2 Transmitter Overview - YouTube
Spektrum STX2 2Ch 2.4GHz FHSS Radio System Product Reviews