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Tube Ratio Detector Theory

Nov 21st 2020, 23:25


Joined: Mar 18th 2016, 05:04
Total Topics: 0
Total Posts: 0
I found this schematic of a tube/valve ratio detector at Does this circuit work during only one-half of the IF cycle. What are the current paths above and below resonance? It's an intriguing circuit and I seem to be missing one thing to make it click.
Thanks all for any help.
Nov 22nd 2020, 07:56


Super Moderator

Joined: Apr 4th 1998, 00:00
Total Topics: 0
Total Posts: 0
An overview from a math perspective. Usually omitted because radiomen and hams aren't expected to know this much math.

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