Making Variable Capacitors
Some time ago I posted details on Making variable capacitors. Unfortunately these were deleted due to hacks.
I will upload what I have (mainly photos) of the original posts and go from there.
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The Radio Board.org

Some time ago I posted details on Making variable capacitors. Unfortunately these were deleted due to hacks.
I will upload what I have (mainly photos) of the original posts and go from there.
Very original and beautiful designs AAA - nice to see no ICs