Just a quick how to on binding the R203GF receiver to the Futaba T4pm Transmitter
Heres where you can grab one
Futaba 4pm Transmitter: https://amzn.to/411E6k5
Futaba Receiver R304Sb 2.4G FHSS Telemetry: https://amzn.to/4169oGH
Futaba R203GF 3Channel SFHSS: https://amzn.to/3GqmtB2