Hi Bob . . . You are venturing into the "operating impedance bridge" (OIB) idea. An article with some information is "Building an Operating Impedance Bridge" in QST, Nov 1979, pp 11-17. I think this
I need a help: I have an SWR bridge - 2 X 1:40 transformers on a conventional circuit and from this bridge I have two rectified voltages: forward and reflected. On the other side, if I have any reac