Got bored by the fuzzy original current adjustment pot, so I replaced it with a precision multi turn pot, that I inherited from my grandfather 
Similar part here: http://www.ebay.com/itm/112378358906
Got bored by the fuzzy original current adjustment pot, so I replaced it with a precision multi turn pot, that I inherited from my grandfather 
Similar part here: http://www.ebay.com/itm/112378358906
Nice pot you have there 
I put a 10 turn in one of my K40’s and will be changing out the other two I have as well. So much finer control.