[sdiy] vactrol compressor schematics?

[Fred Weed]

> I have a few extra VTL5C3/2 vactrols and thought it would be 
> an interesting project to build an opto-compressor with them. 
> Anybody know of any schematic I might use for a starting point?

Go to 

http://www.datasheetcatalog.com/datasheets_pdf/V/T/L/5/VTL5C3_2.shtml

and download the data sheet, which contains audio applications including
compression.

F. W.