Somebody Still Makes Triodes in France! (video - Warning: no APRS content)
Philip Miller Tate
Philmt59 at aol.com
Mon Jan 7 16:43:17 CST 2008
I think he's following an article in my 1928 "Boy's Own Book of
Wireless" - "CAN BE BUILT BY ANY EIGHT-YEAR-OLD QUALIFIED GLASSBLOWER
IN THEIR OWN HIGH-VACUUM ENGINEERING LAB". If I have any criticism -
and I don't - I wish he'd selected a longer piece of music for the
Personally, I'd have spent the time rebuilding the old "Denco" plug-
in coils, as you can pick up triodes anywhere. Brian knows what I mean!
Anyone built their own ion implanter for homebrew dual-gate MOSFETs?
On 7 Jan 2008, at 04:24, John Teller wrote:
> A demonstration of some true old-world craftsmanship.
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