Yahoo Groups archive

Cgs synth

Index last updated: 2026-04-28 23:16 UTC

Message

Re: Tube VCA sounds as a HP filter

2007-04-24 by lamontanara

--- In cgs_synth@yahoogroups.com, sasami@... wrote:
>
>
> >while building, there where some things not clear:
> >The Bridge beside the Tube: i made the shorter one
> >And the 330k Resistor vs. ???. It's written: one or other. I put the
> >330K in there.
>
> Yes, I need to update my document. Use solid line link and resistor
space
> marked 330k OR use dotted link and put 330k in the "empty" resistor.

__ok, so this is done right

>
> >The 220N Caps under the Tubes are Ceramic as i had no others.
> >If this matters i can change them later
>
> Yes. Use better caps here. They are in the audio path.

__ that will take some time to get the 220N in better quality.
For first test this should not be a Problem, as i understand things.I
hope so

>
> Make sure you have the tube wires right - they can be confusing.
>
__Not so much, as you have very detailed Photos on your site.
Tube wiring seems done good to me


no other Idea what could be done wrong ?
Maybe bad tubes ?
For me it seems all ok

thanks for help, hope you have some more,
H.C.


> Ken
> _______________________________________________________________________
> Ken Stone sasami@...
> Modular Synth PCBs for sale <http://www.cgs.synth.net/>
> Australian Miniature Horses & Ponies <http://www.blaze.net.au/~sasami/>
>

Attachments

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.