12ax7WA

What does the WA stand for?

qdrone02-22-2015 8:14pm

qdrone OP Details Discussions Posts This discussion Message User 1,039 posts 02-23-2015 at 08:14am Copy Comment URL Report Comment Edit Delete Thanks I did some research and found the W stands for Military use and the A for first run B denotes 2nd run C for third run. Thanks for chiming in.