[Lowfer] Rubber crystal

[Mitch Powell]

> I see the schematic for Don. I have the 8th edition of Kens Scrap Book with
> the same. Have read it cover to cover several times. a wealth of info.

I agree - a great book - and I used to write Ken and swap circuits, etc. He
was an interesting guy who loved to experiment - and fortunately wrote it
all done.

> I don't understand the size of the coil "1-12", guess I am getting old at
> only 75, hi hi.

Thanks for spotting that - it should be 1-1/2   or 1.5" but I was pounding
away on the keys and didn't bother to check carefully for the errors.
I used whatever was around - originally it was 2".

73

Mitch