TUBES MADE IN YUGOSLAVIA. The minimum is equal to 65% of the life of the tube.
Item Tag: EI
2x Rare EiYugo EliteGoldPin GoldGrid OEBox 6BQ5 EL84 NOS PowerTubes ~ 6RP15 7189
2x screened special ei elite gold pin 6bq5 el84 power tubes, the top sonic echelon ever made by ei, w/ authentic oe boxes. full mutual conductance gm test + leak/short/gas check + a life test (key longetivity indicator).
Related Images:
Ei KT77 Vacuum Tubes Matched Quad 4pcs Power Tested Vintage Audio
Model: KT77. A great addition for audiophiles, tube amplifier enthusiasts, and collectors seeking classic Ei production tubes. Type: Power Output Vacuum Tubes. Quantity: 4 Vacuum Tubes.
Related Images:
EI Yugoslavia BLANK CARTON BOX for Audio Tubes ECC83 EL84 ECC803S E188CC 12AX7
EL84, E188CC, E288CC, ECC83, 12AX7.etc. For tubes I try to describe any obvious faults as truthfully as I can.
Related Images:
Closely Matched Pair Ei EL84 ( Old Yugoslavia ) Tested Good Tube
Tested Good, Closely Matched, Made in Yugoslavia.
Related Images:
2x Vintage Ei Yugo SilverPlate GoldGrid 6BQ5 EL84 PowerTubes /OEBox /6RP15 7189
Full mutual conductance gm test + leak/short/gas check + life test (longetivity indicator) + proprietary 10-step refurbish. 155 (300V). 130 (250V). 165 (300V).
Related Images:
EI Yugoslavia EL34 6CA7 Tube Tested Great For GM, Emissions, & Plate Current
Test results for this good looking EL34 tube are as follows 103 for emissions on B&K 606. 98 GM on B&K 700.
Related Images:
NOS Quad (4) Ei Yugoslavia EL34 6CA7 Tubes Closely Matched Current/Gm/Emissions
Beautiful NOS tubes, closely matched, with matched date codes. See photos for test results. GM tested on B&K 700 mutual conductance tube tester. Tube 1 – 91 GM, 38 plate current, 108 emissions. Tube 2 – 89 GM, 38 plate current, 108 emissions.
Related Images:
2 NOS EI /Telefunken 12AX7A ECC83 Audio Amplifier Tubes Made in Yugoslavia 12AX7
Gray plates. “Museum quality” gets extra points, too! Don’t forget, the greatest story with the highest price tube will always sound better in your system!
Related Images:
7025/12AX7/ECC83 Ei MaxiPreamp2/TV7 tested ( 1 ) tube lot
I test all tubes thoroughly and with great care. I test to the best of my ability, and I report all results honestly.