Weston 685 type 3 and 3A Tube Tester Manual




For sale is reprint of Weston Model 685 Type 3 and 3A Tubechecker Manual. Included is 6 pages of tube test data Manual is 13 Pages long. Manual includes Part list and Circuit Diagram.

Manual consists of 5 sections: Description, Operation , Step-by-Step Procedure For Testing Tubes, Setting Up Tube Data, Maintenance,.