- 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