FEICHAO 915MHz Moxon 5dBi Long Range Antenna for Frsky R9M TBS Crossfire Jumper T16 / JMT Module Tuner Remote Control High Gain Antenna 

Item Name: Moxon 915 MHz Module Antenna
Frequency Range (MHz): 900-930
Bandwidth: (MHz) 30
Input Impendence (Ω): 50
Voltage standing wave ratio V.S.W.R: ≤1.5
Gain (dBi): 5
Polarization Type: Vertical
Lightning Protection: DC grounding
Power Capacity (w): 50

Antenna Length (mm): 110D * 120L
Radiator: Copper Cuprum
Connector Model : SMA Male / RP-SMA Male
Working Temp (℃): -40 ~ 60
Storage Temperature (℃): -20 ~ 40
Radome Color: Black
Weight (g): 18.5g
Compatible with modules: FrSky R9M / R9M Lite,TBS Crossfire Jumper / JMT Module Tuner
Note:The Moxon 915 MHz Module Antenna offers ~65% longer range over a standard dipole antenna.  Polarization rests with the elements and thus it is best used when upright (vertical polarization).

Features:
High Gain
Small size

Long Range