RS-40 VSWR and power meter can be read directly without any calibration.Maximum measurable power range.RS-40 up to 200 watts.Low insertion loss(0.2 dB A or less)structure allows it to be permanently connected.Frequency range:140-150,430-450MHz,Accuracy:mean +/-10%VSWR:minimum power of 3 watts required F.S.DImpedance:50Ω,Weight:180 gramsConnector:SO-239 MColour:Black Material:PC +metalProduct size:7.8*7*3cmPackage Contents:1*RS-40 SWR/POWER MeterOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
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