Spring antenna is specialized for wireless data transmission. This antenna with good performance of V.S.W.R, small size design, easily installation, stable performance and good anti-shock and anti-aged compatible for Hoperf Modules.
FEATURES:
Frequency Range(MHz):433MHz+/-5MHz
V.S.W.R:<=1.5
Input Impedance( W):50
Max-power(W):10
Gain(dBi):2.15
Weight(g):1
Height(mm):22+/-1(25T)
Color:coppery
Connector Type:soldering directly
Dimension:wire diameter:0.8mm, number of coils: 25 circle