Looks like I can build one fairly easy as well.

http://www.siliconchip.com.au/cms/A_30559/article.html

http://www.siliconchip.com.au/cms/ga...=0&a=30559&i=4

Pinouts for the Alps pot

http://cgi.ebay.com/ALPS-dual-motori...item519338cded

What is the correct type, linear or logarithmac?