Closely balanced for both gain and GM. Gain: ( 96.4 & 94.9) MU and side balance. Gas (Grid Current)Test: Passed. Test results will vary between testers as it is...
(1) Tested Baldwin 12AU7 Tube. We prefer the versatility and precision of Hickok TV-10 military testers and use them almost exclusively except in rare instances when pinout/socket compatibility is...
Glass and bases are in good condition with clear markings where present.
Being used in organs, these tubes were manufactured for Baldwin by Sylvania to rigorous specifications for reduced noise and microphonics. These tubes have gray ladder plates and side D...
Closely balanced for both gain and GM. Gain: ( 92.4& 93.9) MU and side balance. Gas (Grid Current)Test: Passed. Test results will vary between testers as it is not...
✔ Custom 6SN7 platforms. 🔥 Genuine U.S.A. Sylvania manufacture (EIA 312). 🔥 Date coded 312-939 (39th week of 1959). MATCHED SET. BLACK V PLATES. 🔥 Matched pair. EXCL USIVE...
✔ Custom 6SN7 platforms. 🔥 Genuine U.S.A. Sylvania manufacture (EIA 312). 🔥 Date coded 312-939 (39th week of 1959). MATCHED SET. BLACK V PLATES. 🔥 Matched pair. EXCL USIVE...