James,
I’m writing to recommend a web site. This guy’s main focus is vintage guitar amplifiers, but he has good repair advice for anyone keeping their vintage vacuum tube radio equipment running, as well.
- The Idiot’s Guide to Tube Testers…. [1]
- The Idiot’s Guide to Oscilloscopes… [2]
- The Idiots Guide to Using your VTTM (Vacuum Tube Volt Meter)… [3]
Regards, – Florida Guy