Lost your receiver? Don't do that again! These are included when you buy your FlySky transmitter from Tronbots, but good to know where they are if yours does the thing. This is Tronbots' preferred receiver with shrouded and horizontal pins, as well as broad operating voltage. Includes binding cable. 
 
Specifications
Product Model: FS-iA6B
PWM channel: 6
Wireless frequency: 2.4GHz
Wireless protocol: AFHDS 2A
Range: 500 ～ 1500m (in the air)
Antenna type: Dual copper tube antenna (150mm * 2)
Power: 4.0-8.4V
RSSI: Supported
Data port: PWM / PPM / i.bus / s.bus
Temperature range: -10 ℃ — + 60 ℃
Humidity range: 20% -95%
Online Update: Yes
Dimensions: 47 * 26.2 * 15 mm
Weight: 10g
Certification: CE, RCM, FCC ID: N4ZFLYSKYIA10
 
Manufacturer link