T&L Publications

I am traveling at the moment with limited internet connectivity. On still another version of the Regen Radio I used a variable capacitor that sported a gear reduction on the tuning shaft. It was a dual gang capacitor and not appropriate for the article, but it did the trick for easier tuning. You co...

Sorry for the delay in responding. Naturally I am pleased that the article was well received. Thanks for your constuctive comments. My explanation for restricted band coverage requires a little background. For a variable capacitor to cover a complete frequency range for a given coil inductance, the ...