Tube Ratio Detector Theory
Nov 21st 2020, 23:25 | |
Switch626Joined: Mar 18th 2016, 05:04Total Topics: 0 Total Posts: 0 |
I found this schematic of a tube/valve ratio detector at http://www.r-type.org/addtext/add059.htm. 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 | |
W1VTSuper Moderator Joined: Apr 4th 1998, 00:00Total Topics: 0 Total Posts: 0 |
https://electronics.stackexchange.com/questions/447100/can-someone-explain-how-this-ratio-detector-circuit-works https://www.tutorialspoint.com/analog_communication/analog_communication_fm_demodulators.htm An overview from a math perspective. Usually omitted because radiomen and hams aren't expected to know this much math. |