Helical 433Mhz RF Antenna Spring Coil Type Long Range Wire

This spring coil antenna is designed for the 433MHz devices. Use it to get better range and performance from your 433Mhz RF Module.

Specification

• Frequency Range(MHz)?433MHz +/-5MHz
• Gain(dBi)?2.15
• 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