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Vintage original 1937 Dial Junior Tube Tester in its own Suit case.There are 7 outlets for testing different size tubes.Has the original Chart \"TUBE TEST DATA FOR DIAL JUNIOR TUBE TESTER\" , the INSTRUCTIONS FOR DIAL JUNIOR TUBE TESTERdated 12/10/37 and a chart Supplementary Tube Test Data Sheet dated Nov 20 1945.This tests tubes for gas, diodes- Designed for operation on 110-120 Volts, A.C. only 50-60 cycle.Designers and Manufacturers Pacific Sales Corporation, 426 Larking Street, San Francisco, Calif.
Sheets and suitcase are in poor to fair condition. Some tubes were in case -Don\'t know if good or not.
2 Booklets - Industrial Electronics GEZ-233-2 and GEZ-233-3 by General Electric Each Booklet is 30 pages with no missing pages, rips. They havestains curled pages some underlines by owner. Age is probable 1940\'s-1950\'s found in bo with Tube tester.
This is untested - It powers on and the amp Needle moves.
Plug in cord is cloth covered. The Amp connector cord is brittle and has a crack
