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> Eico model 625 vacuum tube tester w/ instruction manual
Eico model 625 vacuum tube tester w/ instruction manual
A used , in good shape Eico Brand vacuum tube tester Model 625.
I Used an old vacuum radio tube to test it, and it worked.
An UPDATED Instruction Manual is included, listing the normal user instructions, and a comprehensive list of all necessary setting for common and not so common tube types and numbers.