[Hallicrafters] Transistors
mac
w7qho at aol.com
Thu Jun 4 00:43:53 EDT 2009
Wonder what the voltage drop across an old cat whisker/galena detector
might be?
Dennis D. W7QHO
Glendale, CA
On Jun 3, 2009, at 5:38 PM, Charlie wrote:
> The latest "cat's meow" for crystal set is to use the new zero
> voltage MOS
> diodes which have effectively zero junction drop. In other words,
> using a
> silicon diode looses a half volt where-as germanium is only a couple
> tenths,
> so the end result is that the germanium diode will produce a louder
> detected
> audio in the headphones, and the ZVS MOS device will require even
> less RF
> for the same recovered audio.
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