For sale is reprint of Triplett Model 3212 and 2413 Tube Tester manual. Manual is 28 Pages long. Includes 21 pages of tube test data and Roll Chart Supplements T-84-15-120154, T-84-15-121556 .
Manual includes chapters on Operating Instructions, Maintenance and testing picture tubes. Includes Replacement Part List and Circuit Diagram. Must for every owner of this rare tube tester.