2 SYLVANIA 6DJ8 ECC88 6922 7308. Closely Matched. I test to the best of my ability and I report all results honestly. Hopefully we’ll be close. Tube 1: 108 / 107. Tube 2: 107 / 107 where pass/fail is 50.
Item Tag: 6DJ8 ECC88
1950’s Amperex 6DJ8 ECC88 Audio Tube Tested STRONG at 90/84 min 55
1950’s Amperex 6DJ8 ECC88 Audio Tube. 1940, 40s, 1950, 50s, 1960, 60s, 1970, 70s. Tube(s) shown in pictures will be the exact tube(s) you will receive.
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6 DUMONT 6DJ8/ECC88 VACUUM TUBES GRAY PLATE MATCHED DATE TV-7 TESTED READ.
4 TUBES HAVE SOILED GETTER DATE CODE 78-22. 2 TUBES HAVE O GETTER DATE ERASED. The minimum is equal to 65% of the life of the tube.
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Matched Balanced Amperex 6DJ8 A Frame White Label Dimple Disc Getter Tests NOS
Tube 1 tests at 120/116 and tube 2 at 120/118 with 62 being the minimum score for a good tube (with 65% life remaining).
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(2) Amperex 6DJ8 A Frame Globe Tubes Dimple Disc Getters Matched Codes Δ0B3 1960
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4 X Amperex Bugle Boy 6DJ8 / ECC88 tubes, made in Holland, Tested Excellent (45)
6DJ8 / ECC88 has a center value of gain 27 on this tube tester. Gain in Mu, Conductance (Gm) in umho. ( Tube tester not included ).
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(2) Amperex 6DJ8 A Frame Globe Tubes Dimple Disc Getter Matched Codes Δ0B3 1960
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One Lot Eight 6DJ8 / ECC88 Tubes, Philips Amp B/B, Early Vintage 1962, Tested
Most of the tubes have their prints well preserved after the years. The Heerlen codes ▲2. are on the tubes.
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3 X Amperex Bugle Boy 6DJ8 / ECC88 tubes, made in Holland, Tested Excellent (47)
6DJ8 / ECC88 has a center value of gain 27 on this tube tester. Gain in Mu, Conductance (Gm) in umho. ( Tube tester not included ).
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4 X Amperex Bugle Boy 6DJ8 / ECC88 tubes, made in Holland, Tested Excellent (7)
6DJ8 / ECC88 has a center value of gain 27 on this tube tester. Gain in Mu, Conductance (Gm) in umho. ( Tube tester not included ).