This new R21065GF 6-channel receiver has a high-speed mode option that will work with digital servos, and it also has fail-safe on all changes. It can even handle high-voltage batteries, and it’s compatible with all Futaba FHSS/S-FHSS transmitters. This 1.5×0.85×0.40 inch unit weighs just 4 grams with its case and costs $34.99.
Futaba’s 4-gram Micro Receiver
