Old Sherwood tube tuner


I have a old old Sherwood tube tuner model S-3000 IV. There is a level set screw on the back, what does it do?
Any feed back on this old timer?
Thanks
28marion

Showing 2 responses by maxgain

Albert is right that they sound good but the one I had years ago drifted like survivors of the titanic!
Good to see ya out and about tonight Albert. Check out your cryo'd Hubbell thread and tell me what ya think? :)