Flysky FS-R4B Digital Receiver Single Antenna Flysky FS-R4B SDR Receiver for Car

Model Number: R4B. Product SpecificationsFlysky FS-R4B Digital Receiver Single Antenna Flysky FS-R4B SDR Receiver for Car. Flysky FS-R4B Digital Receiver Single Antenna. Flysky FS‑R4B Digital Receiver Multifunctional Panadapter SDR Receiver PWM Interface Portable Radio Receiver for FS‑G7P, FS‑ST8, FS‑MG41, FS‑MG4.

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