This spring coil antenna is designed for the 868 / 915MHz devices. Each antenna is constructed of copper.
Features:
- Frequency Range(MHz):868 / 915MHz
- Gain(dBi):2 dBi
- V.S.W.R:≤2
- Input Impedance( OHM):50
- Spring outer diameter: 5mm
- Total length: 16mm
- Connector:Soldered directly to board