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433Mhz built-in LoRa Antenna-straight Spring antenna.
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Frequency Range(MHz):433MHz+/-5MHz
V.S.W.R:<=1.8
Input Impedance( W):50
Max-power(W):20
Gain(dBi):3.0
Weight(g):1
Color:coppery(gold-plated)
Connector Type:soldering directly
All of the antennas are under certification of USA HP network analyzer.
Dimension:wire diameter:0.4mm, number of coils: 28 circle
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433Mhz built-in LoRa Antenna-straight Spring antenna.
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