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315MHz Spring Antenna 2dBi 2PCS for 315MHz RF Modules
Frequency: 310-320MHz - S.W.R.≤2.0 - Antenna Gain:2.0dBi - Output Impedance: 50 Ohm - Polarization Type:Vertical or horizontal - Material: Phosphor copper - Spring outer diameter: Wire diameter is 0.6mm£¬ and the outer diameter of the spring circle is 5.0mm. - Spring length: Total length 36mm. - Connector Type: Soldered directly to use