Note: FrSKY has changed the antenna plug on the X4R (Manufactured after August 2016), this is the correct replacement and the connector will work with them.
For receivers made before August 2016 you will need the Antennas with a larger "Regular U.FL connector".
Material:Acrylonitrile Butadiene Styrene(ABS)
Model Number:2.4G Receiver Antenna
Remote Control Peripherals/Devices:2.4G Receiver Antenna
Frequency： 2400 ~ 2500 MHz
S.W.R. <= 2.0 Antenna
Impedance ：50 Ohm
Connector Pull Test >= 2 Kg
Operation Temperature ：- 40 °C ~ + 65 °C
Storage Temperature： - 40 °C ~ + 80 °C
Fitment:Used for FrSky 2.4G receiver,Futaba 2.4G receiver
2 x 2.4G receiver antenna