[sdiy] simple vcf

[Gavin]

This looks ideal!  One question, what does "bead" at the V+ and V- inputs
mean, and how does it function?  Thanks for all the suggestions, great as
always!
Gavin
----------
>From: Paul Perry <pfperry at melbpc.org.au>
>To: Paul Perry <pfperry at melbpc.org.au>
>Cc: synth-diy at dropmix.xs4all.nl
>Subject: Re: [sdiy] simple vcf
>Date: Sat, Oct 19, 2002, 9:03 PM
>

>
>http://www.cgs.synth.net/modules/cgs35_syntha_vcf.html
>
>It's a 4 transistor VCF - no OTAs. Just one op amp running as a buffer.
>
>Ken
>
>>Hey all,
>>I'd like to build a real simple VCF, it doesn't need to track a VCO, just do
>>sweeps based on an input control envelope.  I'd like to develop a design
>>that doesn't use OTA's.  Has anybody seen or worked on anything like this?
>>
>_______________________________________________________________________
>Ken Stone   sasami at hotkey.net.au  
>Modular Synth PCBs for sale <http://www.blaze.net.au/~sasami/synth/>
>Australian Miniature Horses & Ponies <http://www.blaze.net.au/~sasami/>
>
>
>