For sale is reprint of TB 11-6625-274-12/1 Test Data for TV-7/U, TV-7A/U, TV-7B/U and TV-7D/U Tube Testers. Manual is dated January 1962.
Manual is 82 pages long and includes one page Supplement T.O. 33AA21-5-31C. Booklet is same size as original, ready to be installed on 2 rings inside tube tester’s top cover. Book will be shipped shrink wrapped. I also have this tube data book enlarged to 8.5×11 in my ebay store.