I was cleaning up the office today and in the process of digging up data on my Precision Apparatus 612 tube tester, I found an excellent YouTube presentation on the subject. Very well written and the gentleman even tears apart the meter and rebuilds it! Yeah, I am impressed!
The site URL is " https://www.youtube.com/watch?v=GPOQuSsF-qg"; Highly recommended 73 Bob Groh, WA2CKY _______________________________________________ Boatanchors mailing list [email protected] https://puck.nether.net/mailman/listinfo/boatanchors
