This pair tests NOS + with perfectly matched and balanced triodes, and are phono grade quiet. This does not necessarily mean that the tube is new, but, tests at or above new tube typical minimums. New tubes typically test 83-88 for quality on this tester with a minimum good reading of 65. It is also possible that new tubes can test below this minimum, but again, on average most new tubes test in or around that range.Tester: Calibrated and very consistent B&K 606 DynaJet where NOS 6DJ8/6922/7308 typically test 83-88... Both triodes in tube 1 test: 120/120 Tube 2: 120/120. Large O getter Date code is: Delta 2 E2 and Delta 2 F1. Made in Heerlen, Holland. 1962 May 2nd week and June 1st week. Price Includes: USPS First class shipping to the U.S.A. and paypal fees.
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