For your consideration are two Mullard 12AX7 ECC83. These tubes were tesed on a TV-7U where the minimum reading is 32 and the reading for a new tube is 49 or better.
Item Tag: 12AX7. ECC83
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(2) Siemens (Telefunken Brand) 12AX7/ECC83 Tubes ~ MATCHED PAIR ~ Test As NOS!
Manufactured in 1963. Slightly used with tons of life left! Test results are as follows with 32 being the minimum value (65%), low NOS is 42 (85%) and NOS is 49 (100%) 12AX7/ECC83 Tubes ~ MATCHED PAIR.
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12AX7 ECC83 GE Tube Pair Gray Plate O Get Guitar Tube Amp TV7 Tested Strong 87%
On the TV7 tester 32=65% the value of a new tube. Triode 1 43.0 / 44.0. Triode 2 43. 0 / 44. 0. U p for your consideration is two GE 1 2AX7 tubes. Stamped GE. Plate Gray.
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12AX7 Siemens NOS/NIB Smooth Plate 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.
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NOS MATCHED PAIR GE 12AX7 ECC83 Fat Plate VINTAGE Audio VACUUM TUBES 8.9844
Model 12AX7 ECC83. Plate Fat Plate. Variant Fat Plate. Condition NOS. ALL TUBE AUDIO. Tube Specifications. Tube Type Dual Triode. Why Buy From All Tube Audio?.
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12AX7/ECC83 Daystrom 161 code Mullard MaxiPreamp2/TV-7 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.
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12AX7 Tube Pair Amperex Gray Plate Holland TEST Strong 86 % Tube Amp Guitar
Manufacturer Amperex. Tube Code I65 ^ 7B1 (^ = Amperex manufacture code) 7B1= 1967. Number 12AX7 ECC83. T he Tube tested at 86% (2.031 x 42.7 = 86.7 %). 32 = 65% of the value of a new tube. Rated 86 %.
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Nice Mullard 12AX7A ECC83 Tube I63 Triplett Tested 12AX7 B339 7025 L@@K!
Here we have for sale is a nice Mullard 12AX7A ECC83 Tube. Strong tested used tube with loads of life still to enjoy. I63 series tube with the 14mm grey plates and O-getter. Made in the Mullard factory England.
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Nice Mullard 12AX7 ECC83 Tube I63 Triplett Tested 12AX7A B339 7025 L@@K!
Here we have for sale is a nice Mullard 12AX7A ECC83 Tube. Strong tested used tube with loads of life still to enjoy. I63 series tube with the 14mm grey plates and O-getter. Made in the Mullard factory England.
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NOS Amperex 12AX7 ECC83 Electronics for Medicine Tube BALANCED Bugle Boy 12ax7a
One of the best 12AX7 ECC83 tubes you can buy! Low noise phono grade tube. Tube is NOS+ tested with BALANCED triodes. Simply good as it gets! Tubes codes shown in photo and are <9A1. 2x tested with included Amplitrex testing shown in photos.