Amazon.com: Parts & Accessories DEVO7E Walkera DEVO 7E 2.4G 7CH DSSS Radio Control Transmitter for RC Helicopter Airplane Mode 1 and Mode 2 - (Color: Mode 1) : Toys & Games
RadioLink AT9S PRO 2.4G 12CH DSSS FHSS Transmitter with R9DS Receiver – RCDrone
DSSS - Direct Sequence Spread Spectrum - Telecom ABC
Atom 3 - 3 Channel 2.4GHz DSSS Micro Receiver | HITEC RCD USA