Key Specifications Channels: 8 Signal Protocols: FrSky D8, D16, and Futaba SFHSS Output Format: SBUS (with RSSI on Channel 9) Frequency Range: 2400–2483.5 MHz Power Input: 4.5–6V Range: Over 1 km Dimensions: 17 × 11 mm Weight: Approximately 2 grams Antenna Length: ~6 cm
