MMF New Member Feb 5, 2015 4 0 0 Feb 5, 2015 #1 Hello Guys, A friend of mine gave me a tube with missing marks, that looks very unusual. Do you have any ideas what kind of tube is that?
Hello Guys, A friend of mine gave me a tube with missing marks, that looks very unusual. Do you have any ideas what kind of tube is that?
DonH50 Member Sponsor & WBF Technical Expert Jun 22, 2010 3,980 344 1,670 Monument, CO Feb 5, 2015 #2 Looks like a detector.