Snave Well-known member Mar 16, 2022 #1 I've got a duet of YEL code STR 440 tubes and need one more to make a quad. Let me know if you've got any new ones. Last edited: Mar 21, 2022
I've got a duet of YEL code STR 440 tubes and need one more to make a quad. Let me know if you've got any new ones.