Near perfect match. Tested for Gm on TV7-D/U . Tested for Emissions on B&K Dyna Jet 606. TV7 Results = 51 & 52 where minimum/good is 30. Dyna Jet 606 Results = 105 & 106 emissions. Plate current near perfect match at 36 & 37 milliamps. New Mullard boxes. View my sellers list for more EL34s. I have hundreds of high end EL34, KT77, EL37, 6L6G/6L6GC/STR387, 6V6G/GT, 8417, 5372, 7591, and a smorgasbord of high end preamp tubes that are not listed on ebay…inquire if interested.
Item Tag: Mullard
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Mullard 12AX7 7025 Long Plate Preamp Tube Low Noise Tests NOS
Tests 1631/1638 in a Maxi-preamp 2 where typical NOS is 1400-1600 and min is about 950 at 200 volts. Listening tested for excessive noise and microphonics in Maxi-preamp noise tester. Long Plate Halo Getter 7025/12AX7.
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NOS Mullard 12AX7A ECC83 Tube Wollensak I61 Amplitrex Test 12AX7 B339 7025 BEST!
Here we have for sale is a great NOS tested Mullard 12AX7A ECC83 Tube. NOS test results with Platinum BALANCED Triodes. PERFECT Tube! I61 series tube with the 14mm grey plates, copper rods and O-getter.
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2-Mullard 12AX7 ECC83 Vintage Electronic Tubes
For your consideration are two Mullard 12AX7 ECC83. These tubes were tested on a TV-7U where the minimim reading is 32 and the reading for a new tube is 49 or better.
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Rare NOS Yellow Mullard 12AX7 ECC83 Tube I61 BALANCED 12AX7A B339 7025 L@@K!
Here we have for sale is an outstanding rare yellow label NOS tested Mullard 12AX7 ECC83 Tubes. PERFECT 100% testing. BALANCED Triodes. Rare tube with the yellow label only made for a 3 yr period 1962-1965.
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⭐️Balanced Mullard Webcor GT. Britain 7025 12AX7A ECC83 I61 B0A Short Plate tube
( Code: i61 B0A). 7025 12AX7A ECC83. Mullard / Webcor. (Made In GT. Britain – Mullard). Perfect Balanced “short” Grey Plates! Short Grey PLATE. O Getter Tube.
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1 Good Strong Perfect Balanced Low Noise Mullard 7025 / 12AX7 tube #9128
I have 1 Good Strong Perfect Balanced Low Noise Mullard 7025 / 12ax7 tube Labeled for Webcor.This tube test 45-46 where 32 is the minimum good and new tubes test 48 to 50 on are tv7 tube tester. .
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Rare NOS Yellow Mullard 12AX7 ECC83 Tubes I63 MATCHED 12AX7A B339 7025 L@@K!
Here we have for sale is an outstanding set of rare yellow label NOS tested Mullard 12AX7 ECC83 Tubes. PERFECT Tubes 100%. Platinum MATCHED pair with nicely BALANCED Triodes. Rare set of tubes with the scarce yellow labels only made for a 3 yr period 1962-1965.