This is original Nagoya antenna NA-773 Dual Band BNC.
It will boost the signal significantly. It can be used with TX V6 Long Range System or any other compatible device.
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Specifications:
? Frequency: 144/430MHz.
? Gain: 2.15db.
? Max power: 10Watts.
? V.S.W.R: Less 1.5.
? Impedance: 50 OHM.
? Connector: BNC.
? Length: Normal 125mm / Lengthen 420mm.
? Weight: 40g.