03-05-2021, 12:03 PM
Hello, regenfreak!
I'm not near any relavent information at the moment, but experiments with twin triodes designed for cascode amplifier use do seem a little reluctant to oscillate, on one occasion particularly in my case because I tried to use the section in a type that has its internal screen connected to its grid! I don't suppose you have done anything that silly
One aside that worked surprisingly well, was while investigating superregenerator circuits, that they don't take a lot of modification to produce an acceptable self oscillating mixer for a low IF pulse counting FM receiver ...
The home brew IF transformer experiments I will claim as a resounding success, however trying the same shortcut to make a local oscillator for a superhet has proved difficult as the available range of values don't coincide with anything that will allow decent tracking... We can't have it all though.
Thanks for sharing your ideas.
I'm not near any relavent information at the moment, but experiments with twin triodes designed for cascode amplifier use do seem a little reluctant to oscillate, on one occasion particularly in my case because I tried to use the section in a type that has its internal screen connected to its grid! I don't suppose you have done anything that silly
One aside that worked surprisingly well, was while investigating superregenerator circuits, that they don't take a lot of modification to produce an acceptable self oscillating mixer for a low IF pulse counting FM receiver ...The home brew IF transformer experiments I will claim as a resounding success, however trying the same shortcut to make a local oscillator for a superhet has proved difficult as the available range of values don't coincide with anything that will allow decent tracking... We can't have it all though.
Thanks for sharing your ideas.






