Somebody Still Makes Triodes in France! (video - Warning: no APRS content)

[Joe Bento]

I'll need to take a look....  I think I may have the Radio Constructor 
magazine and an article by Sir Douglas Hall that tells all you need to 
know to make your own Denco coils.  Sir Douglas Hall... what a brilliant 
individual he was!

Joe, N6DGY


Philip Miller Tate wrote:
> 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  
> soundtrack.
>
> 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?
>
>
> Phil M1GWZ
>
>
>
>
> On 7 Jan 2008, at 04:24, John Teller wrote:
>
>   
>> A demonstration of some true old-world craftsmanship.
>>
>> http://www.dailymotion.com/video/x3wrzo_fabrication-dune-lampe- 
>> triode_tech
>>
>>
>>
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