[sdiy] Visible Tube Organ

Toby Paddock tpaddock at seanet.com
Tue Apr 6 15:34:46 CEST 2004


Ken,
Could you explain a little about neon sustain?
I can imagine using the bulb kind of like a switch:
http://www.seanet.com/~tpaddock/public/neon_sustain.gif
(with a huge nasty thump at turn on/off I'm guessing)

Or is it biasing a tube? Or something else?

If they are DC, that kills my idea of listening 
to them with a photo sensor.

Do you know if the leslie comes out as a unit?
My LSL is the almost twin brother of the the 
one on your page: 
http://www.cgs.synth.net/organ/lso.html

Later,
Toby Paddock

> >"neon dividers" ?  Is this a neon bulb flipflop that does the
> >divide by two thing ?  I'd _love_ to see a schematic of that
> >part!
> 
> Actually, they are NOT neon dividers. The dividers are all tube flip-flops.
> The neons are part of the sustain circuit!
> 
> Ken
> _______________________________________________________________________
> Ken Stone   sasami at hotkey.net.au or ken at cgs.synth.net
> Modular Synth PCBs for sale <http://www.blaze.net.au/~sasami/synth/>
> Australian Miniature Horses & Ponies <http://www.blaze.net.au/~sasami/>
> 
> 






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