Soldering RF Spring Antenna 433MHz (Long)

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


  • 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


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