An example of a multiturn precision pot-
http://www.mouser.com/ProductDetail...ygUB3GLcD7uAamKpu9okKBJOkWszRqCBTTBgNVEwiFQ==
These are nice, used this one before. Overkill for this application. BTW you want a linear taper, not audio or log taper. 2 to 3 turn is plenty of precision, 10 turns and up is total overkill.
Single turn precision pot-
http://www.mouser.com/ProductDetail...=sGAEpiMZZMvygUB3GLcD7pgRzBTjLH3PNFIrrU5LGEU=
Something like this is more appropriate. Should be able to find a similar product cheaper.
http://www.mouser.com/ProductDetail...ygUB3GLcD7uAamKpu9okKBJOkWszRqCBTTBgNVEwiFQ==
These are nice, used this one before. Overkill for this application. BTW you want a linear taper, not audio or log taper. 2 to 3 turn is plenty of precision, 10 turns and up is total overkill.
Single turn precision pot-
http://www.mouser.com/ProductDetail...=sGAEpiMZZMvygUB3GLcD7pgRzBTjLH3PNFIrrU5LGEU=
Something like this is more appropriate. Should be able to find a similar product cheaper.