1.Use professional high-quality PA to high receiving sensitivity. 2.Dual antenna design, can be installed at different angles to receive, increasing receiving reliability. 3.Serial signal S-BUS (16CH) output, directly connected to the flight control system, designed for miniaturized aircraft such as ride-through aircraft Design, save installation space. 4.RSSI (PWM) output, can detect the strength change of the radio remote control signal at the receiver. MRFS01 Futaba compatible 16-channel S-BUS or RSSI mode dual antenna receiver module parameter Model: MRFS01 Working voltage: 4.8V ~ 8.4V Output channel: S-BUS (16CH) + RSSI (PWM) Receiving antenna: dual antenna Compatible system Compatible with FUTABA remote control system. Suitable for FUTABA 6EX, 7C, TM-7, TM-8, T8FG, T10C, TM-10, T10CG, T12Z, T12FG, TM-14, T14MZ, T18MZ and other remote controllers supporting system. Colour:Black Material:alloy Size:28 x 18 x 5mm Package Contents: 2 x receiver Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.