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NOS Telefunken ECC83 12AX7 Diamond Bottom Short Smooth Plate 49/50 Hickok
• ECC83 / 12AX7. • Hickok Tested 49/50. • Short Smooth Plate.
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Matched Quad Fisher/Telefunken 12AX7/ECC83 Vacuum Tubes: Long Smooth Plate
(Minimum is 32/32 for 12AX7). I tested tubes on my TV7B/U tube tester. Long Smooth Plate. Test Results : Tube 1 - 52/53. Tube 2 - 53/53. Tube 3...
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Four, Telefunken 12AX7 ECC83, long, ribbed plate, match date quad, 1960
Long, ribbed, grey, 17 mm plates, halo getter. Straight pins, excellent, original logos, excellent silvering. Tubes are matched inside and out for structure and test at 2250-2250, 2250-2250, 2250-2187,...
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3 Telefunken 12AX7/ECC83 Vacuum Tubes: Long Ribbed Plate ( rl : 1959 )
(Minimum is 32 for 12AX7). Date Code : rl ( 1959 ). Long Ribbed Plate. I tested tubes on my TV7B/U tube tester. Test Results : Tube 1 -...
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GE 7025 / 12AX7A / ECC83 O Getter BALANCED for Emissions Great Logos
See photos for test results. Lettering still in great shape.
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(2) BEAUTIFUL 1950’s Telefunken ECC83 12AX7 Ribbed Plate Tubes ~ MATCHED PAIR!
1950's manufacture with the small diamond logo. 17mm long plates. These are also known as a 12AX7/CV4004/5751 tube type. The printing on both tubes is in SUPERB condition as...
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Gain Matched Trio (3) Sovtek 12AX7WA 7025 ECC83 Vacuum Tubes – Brand New
100% Guaranteed TubesAll tubes are tested for Gm, shorts, leaks, gas, and noise on one of our vintage, calibrated, or state of the art digital tube testers. Buy from...
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Brimar Ecc83,12ax7 Cv492 Long Gray Plate,Square Getter Excellent Matching,Tested
RARE EARLY BRIMAR 12AX7 CV492. RED PRINT LONG GREY PLATE SQUARE. TUBE 1 - Ia 0.8/0.8. gm 1.8/1.8. TUBE 2 - Ia 1.15/1.1 gm 1.8/1.8. AVO VCM163 TESTED. WHAT'S...
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JJ 12AX7 / ECC83 Preamp Tube PAIR
For sale is a pair of JJ 12AX7 / ECC83 preamp tubes. The gold standard for modern preamp tubes. These guys have it down to a science. This is...