Originally Posted by
dan_vector
Most 2.4Ghz radios are brand specific. You can't bind futaba to spektrum.
Precisely, & since Futaba receivers that work with the 4PL have such a good price point(as low as $40 at Tower), best thing for you to do is just get a Futaba receiver(either an FHSS or S-FHSS one, both kinds are compatible)...