[R-390] Testing tubes r392

Robert Newberry N1XBM at amsat.org
Sun Aug 5 21:03:31 EDT 2012


I would like to test the tubes in my r392. Can I test those tubes in a
standard tester? Or do I need a special tube tester?

FYI I'm relatively new to the vacuum tube world.


More information about the R-390 mailing list