Hi All, I have a Thunderverb 50 and the shaft has broken off the Gain pot. I've removed it and it's a dual-gang type marked as 105A. I know it's 1M ohm but is it Linear or Log? The old style marking for Linear was A and for Log it was C but the new marking for Log is also A. Anybody know which type ...

Wonderful, thanks bclaire. Been bugging me since I got it

Hi everyone. My first post on this forum and I'm after any info on this 2x12 cab. I've looked online and can't find anything so I wondered if anybody had come across one before as I've never seen it. It contains 2 Celestion Rola G15-100 speakers and the serial number seems to be 508B. There's no oth...