I have a Conair 223 with the "manual" and supplemental data.
This tester was originally a NRI project. The unit I aquired has the assembly
instructions and schematic and supplemental tube data.
If you shoot me a snail mail address, I can photocopy this and send it to you.
Best Regards,
Wayne
: I have a Conar tube tester model 223--Does anyone have access to manuals for this instrument?