Wideband RF Sniffer

Circuit : Rodney Byne, UK
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Circuit Description
The complete circuit shown has two sections joined at a possible deliberate linked cable point if required. See the build guide below for details. The circuit can be used as a wideband RF detector.
wideband RF detector circuit
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Calibration alignment can then be made if required to the receiver's S meter drive circuit pots, to set the main S9 scale point and also the remaining intermediate 6dB S points.

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