This spring coil antenna is designed for the 433MHz devices. Each antenna is constructed of phosphor copper.
Features:
- Frequency Range(MHz):433MHz +/-5MHz
- Gain(dBi):2.15
- V.S.W.R:≤1.5@433M
- Input Impedance( OHM):50
- Spring outer diameter: Wire diameter is 0.6mm, and the outer diameter of the spring circle is 5.0mm
- Total length: 29mm
- Connector:Soldered directly to board