Modular Synth Panels group photo

Yahoo Groups archive

Modular Synth Panels

Index last updated: 2026-04-28 23:10 UTC

Message

Re: New file uploaded to ModularSynthPanels

2009-02-12 by wjhall11

We can't get there either.  <shrug>


--- In ModularSynthPanels@yahoogroups.com, "krelnarb" <krelnarb@...>
wrote:
>
> I can't seem to see the file. My browser says it's a Flash object.
> 
> --- In ModularSynthPanels@yahoogroups.com, Richard Brewster
> <pugix@> wrote:
> >
> > This is a 1U panel for four passive devices:  1 potentiometer 
> > (Resistor), 1 Capacitor (1 of 11 values, selected by a rotary
> switch), 1 
> > Vactrol, and 1 Diode.  Note that all three terminals of the pot are 
> > available, with the BOTTOM terminal normalized to ground.  This
allows 
> > it to be used as a 2-terminal rheostat, as for example in a low-pass 
> > filter configuration with the capacitor.  (Signal into Wiper, with 
> > Bottom tied to one end of Capacitor through a multiple which provides 
> > the output.)  Both ends of Capacitor are normally connected to
ground.  
> > Each of the four devices can be used independently.  And they can be 
> > patched together to make various high and low-pass filters.  The
> Vactrol 
> > provides a voltage-controlled resistor.  (I am thinking to add a 470
> ohm 
> > series resistor to the Vactrol LED to limit current.)  I had room for 
> > two more jacks, so I included a Diode.
> > 
> > I think I will make one of these and try it out.  Unfortunately
the FPD 
> > panel costs $60 US!
> > 
> > -Richard Brewster
> > http://www.pugix.com
> > 
> > ModularSynthPanels@yahoogroups.com wrote:
> > > Hello,
> > >
> > > This email message is a notification to let you know that
> > > a file has been uploaded to the Files area of the
ModularSynthPanels 
> > > group.
> > >
> > >   File        : /Richard Brewster Designs/passives.fpd 
> > >   Uploaded by : pugix <pugix@> 
> > >   Description : 1U with passive pot, capacitor, vactrol and diode 
> > >
> > > You can access this file at the URL:
> > >
>
http://groups.yahoo.com/group/ModularSynthPanels/files/Richard%20Brewster%20Designs/passives.fpd
> 
> > >
> > > To learn more about file sharing for your group, please visit:
> > >
>
http://help.yahoo.com/l/us/yahoo/groups/original/members/web/index.htmlfiles
> > >
> > > Regards,
> > >
> > > pugix <pugix@>
> > >  
> > >
> > >
> >
>

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.