NOS Pair RCA 12AX7A ECC83 Preamp Tubes | Made in Japan | Short Gray Plates | Halo Getters. Tested on an Amplitrex AT1000.
Item Tag: ECC83
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2-Mullard 12AX7 ECC83 Labeled for Fisher Vintage Electronics
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.
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LOT OF 5 MULLARD 12AX7/ECC83 TUBES I61 TYPE (1959-1964 SHORT PLATE) LOW TEST
Marked “Dumont”, I61 B3C3, reads 38/40 (1022-348 date code 1963). Marked “Eico”, I61 B3D5, reads 43/34 (1022-412 date code 1964). Marked “Heath”, I61 B9D, reads 35/36 (1022 941 date code 1959). Marked “Heath”, I61 B9E, reads 30/36 (1022 941 date code 1959).
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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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(2) EARLY PHILIPS Miniwatt FOIL STRIP O GETTER
(2) Used Early Philips Miniwatt ECC83 (12AX7) tube O Getter, one tube was incline Getter,test reading 1.8/1.7 and 2.2/2.1
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1x Tungsram ECC83/12AX7 ! SELECTED 1/2/3 AND MORE ! Honest Tested NOS Vintage
TUNGSRAM ECC83 (12AX7) Long Plates ORIGINAL! Buy Only Honest Tested Tubes! The Tube Has Been Tested With The Caibrated L1 – 3 Tube Tester. I Personally Tested These tubes And I Am Confident In Them!
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Lot 2, New JJ Electronics 12AX7 / ECC83 Tube
The product is a set of two new JJ Electronics 12AX7 / ECC83 tubes, manufactured in Slovakia.
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JJ Electronic ECC83S Tube, Brand New in Box !
This high-quality vacuum tube from JJ Electronic is a must-have for any vintage audio enthusiast. Produced in Slovakia, this ECC83S model boasts superior performance and reliability. It is brand new and comes in its original packaging, ready to be added to your collection. The JJ Electronic ECC83S tube is perfect for use in amplifiers, preamps, and other audio equipment. With its excellent sound quality and durability, it is sure to enhance the overall performance of your system. Add this vacuum tube to your cart today and experience the difference for yourself!
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5 Mullard 12AX7 ECC83 Audio Amp Amplifier Vacuum Tubes TESTED
This is a set of 5 Mullard ECC83 12AX7 tubes that all test close to another on a TV-7 Tester. The test numbers of each tube is written on the box. These are damn good tubes tested by an experienced local tech.