The EX-5 UR is the perfect upgrade for those looking for a dedicated 2.4GHz option with a 3CH function. For those that want to set various positions to the 3rd channel, will find this Tx very functional. This system includes two KR-407S 2.4GHz receivers for added value.
the XP3-SS 2.4GHz Radio Control System will advance and simplify the control of your surface model while providing many years of enjoyment. Featuring spread spectrum and smart-frequency hopping systems
The Airtronics MT-4 4-Channel 2.4GHz FHSS-4 radio control system is the first 2.4GHz pistol grip radio to provide telemetry, industry leading latency, SSR (narrow pulse-width, super fast servo response) compatibility and 4 channels with advanced programming, all in one ultra-lightweight, comfortable case
XP2G 2.4GHz 2-channel Radio System
This is the Sanwa MT-44 FH4T/FH3 4-Channel 2.4GHz Radio System