[sdiy] Adding offset to vactrol??

John Loffink jloffink at austin.rr.com
Tue Jun 3 20:26:10 CEST 2008


I found the F1 and F2 through hole parts on Mouser, so those would 
work.  Like vactrols they appear to also be poorly specified, showing 
only a 10:1 normalized resistance range graph for a device with a 
1,000,000:1 resistance range. 

Aaron Lanterman wrote:
>
> A few years ago one of my students built a Buchla LPG with an H11 
> series part instead of a Vactrol. It seemed to work.
>
> - Aaron

-- 
John Loffink
The Microtonal Synthesis Web Site
http://www.microtonal-synthesis.com
The Wavemakers Synthesizer Web Site
http://www.wavemakers-synth.com




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