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The other clay foot of the discussion is that for placement before OR
after the detector, ALL ratios are post-hoc determinations (in other words, design with variable components fully expecting you WILL be wrong). Further, ALL descriptions to this point have been of normalized levels. Hi Richard, I haven't been able to keep up with this like I wished because of that pesky Hurricane. If you put the detector circuit before the voltage divider, then the resistors see DC which they are a lot happier with. The detector diode will have to be 700VDC PRV rating, and the filter cap. will have to be sized properly. I guess the diode will have some frequency dependent properties, but as long as it still acts like a diode, and the forward bias drop is around .6V it ought to work. This looks like good alternative to frequency dependent resistors. What say you? 73 Gary N4AST |
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