Precision Instruments tube Tester

1/22/2000 2:14:37 PMRon Miles

I need a manual, schematics, etc. on a precision Instruments Model 612 tube tester. Anybody know a source for this info?

1/22/2000 5:06:04 PMRichard

: I need a manual, schematics, etc. on a precision Instruments Model 612 tube tester. Anybody know a source for this info?

Ron,

You can download the manual right here from Nostalgia Air and then print it out yourself. There are also tube chart updates:

Enjoy,

Richard