Post
by shakti » Thu Aug 16, 2012 2:59 pm
The two leftmost lugs are a pair, and the two rightmost lugs are a pair. WIth the switch open there's no continuity between either lugs. With the switch closed, 1 and 2 are connected, and 3 and 4 are connected.
JTM45 RS OT, 1973 18W, JTM45/100, JTM50, JMP50 1986, JMP100 "West Coast", AC15, AC30, BF Super Reverb, Boogie Mk 1, Hiwatt CP103, DR103