T type antenna for the FrSky R9 mini and R9MM receivers.    

Specification:
Frequency: 868/915 MHz
Polarization: Horizontal polarization
Impedance: 50 Ω
S.W.R.: <= 1.7
Antenna Gain: 2.0DBi
Working Temp: -40~80℃
Humidity: 95%~100% RH
RF Cable : RG1.13
Connector: IPEX 4
Weight: 1.3 g
Cable Length: 85 mm
Width: 168 mm
Compatibility: FrSky R9 Mini/ R9 MM Receiver

Package Included:
1 x Receiver Antenna