The 4YF has always been a great value, and now we’ve enhanced it with cutting-edge 2.4GHz performance and security!
Frequency Hopping Spread Spectrum (FHSS) eliminates signal interference and frequency pins
The included R2004GF receiver features a flexible coaxial antenna that can be easily positioned inside the modelor optimum reception
Easy, convenient push-button transmitter/receiver linking, with no binding plugs
Power Down Mode - reduces RF power for 90 seconds, simplifying ground checks for interference.
All-channel servo reversing for more installation options
Power and servo reversing switches located out of the way to prevent accidental changes
Battery meter with green and red LED for instant “go/no-go” status
This receiver does not work with the Futaba FASST system. Use only with the Futaba 4YF 2.4GHz FHSS system. Futaba FASST systems and FHSS systems are not compatible with each other.
Installing in modelnd connecting battery and servos
Linking to transmitter
easy to set up has worked well with my hpi trophy flux buggy