[sdiy] Favorite (American) Parts Suppliers

Tom Arnold xyzzy at sysabend.org
Sat Oct 9 12:13:15 CEST 2004


On Sat, Oct 09, 2004 at 01:16:42AM -0700, Glen wrote:
> Would you mind telling us how far you got with the project? I think you had
> built some stages that seemed to be working properly, but you simply needed
> to build a lot more of them, is that correct?

Almost enough stages for a very weak flanger.

Basically every stage is two tube opamps.  I have 10 stages working, 20
stages mostly built.  While testing 20 stages my original filament supply
ate itself, it has been replaced by a switcher with enough current to
arcweld with which in itself is a bad thing.  A waveform sent in comes out
more or less distorted but recognizable, not unlike a real BBD.  I did cheat
and it clocks with semiconductors. 

I figure to use it as a flanger I need 512 stages, which will completely
fill a single 6' relay cabinet, but should only draw 30amps/220v.  New
garage has a gas drier, no working 220 outlet at the moment which is another
reason I havent done much.... (excuses excuses)

-- 
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 - Tom Arnold -       When I was small, I was in love,                  - 
 - Sysabend   -       In love with everything.                          -
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