Triode #1 – Plate Current = 1.61mA Rp = 55279 Gm = 1776 Mu = 98.2 Corners = PASS. Triode #2 – Plate Current = 1.51mA Rp = 56414 Gm = 1717 Mu = 98.2 Corners = PASS. 17mm long black plates, date code of “32231-23” indicating production in June, 1951.
Item Tag: 12AX7 TUNGSOL
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7025/12AX7 Tung-Sol Tall 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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Matched Pair Tung-Sol 12AX7/ECC83 Long Plate Square Getter Very Strong USA
Square Getter. Matched Pair. Well matched pair! Long Plate. Made in USA. where minimum good value is 875.
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Matched Pair Tung-Sol 12AX7/ECC83 Long Plate Square Getter USA Strong
Square Getter. Matched Pair. Tightly matched and strong pair! Long Plate. Made in USA. where minimum good value is 875. Tested in my preamplifier to make sure working as intended with no issues at all.
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TUNG SOL 12AX7 ECC83 Foil Strip D Getter PREMIUM Audio VACUUM Tube 8.9654
Tube Type Dual Triode. Model 12AX7. Getter D Getter. Variant Foil Strip. ALL TUBE AUDIO. Tube Specifications. Why Buy From All Tube Audio?. Plate Grey.
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New 1x Tung-Sol Gold 12AX7 / ECC803S | Gold Pins | One / Single Tube | Free Ship
Brand New Tung-Sol Gold 12AX7 / ECC803S Single Tube The Tungsol 12AX7/ECC803S is a low noise version of the regular Tungsol 12AX7. This is the ultimate 12AX7. Big, warm, and musical. High gain, and ultra-low microphonics. This tube has superb linearity with a dynamic 3-D sound. This tube sounds amazing in both a guitar amp and Hi-Fi amp setting. Why You Should Do Business With UsComes with original packaging from the factory, as shown in the pictureVery competitive pricesFast shippingShippingTubes will be shipped with USPS First-Class MailMost orders are shipped within 24 hoursTracking information is included for every purchaseReturn Policy Customer satisfaction is our #1 priority. If you are not pleased with your purchase you may return your item for a refund up to 30 days after purchase. About Us We are musicians who crave awesome tones. We all know that swapping out tubes can be one of the more effective ways of improving your tone. At Tonal Tubes, we help you achieve that next level tone.
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RCA 12AX7 Black Plate “Tung-Sol” NOS/NIB 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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1 Tung-Sol 12AX7 Vacuum Tube – 1960’s Vintage ECC83 Audio Twin Triode
1 Tung-Sol 12AX7 aka ECC83 Vacuum Tube. Hickok TV-7D/U tests read 50/48. Most of the painted labeling has worn off of this tube.
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Strong Magnavox by TUNG-SOL Long Gray Plate Angled D Getter 12AX7 / ECC83 Tube
Strong Magnavox by TUNG-SOL Long Gray Plate Angled D (Foil w 2 dimples) Getter 12AX7 / ECC83 Tube. Great Sounding Tube. Tube passed ALL tests. MINIMUM reading is 70%, NEW (NOS) reading is 100%+ and MAX reading is 130%.
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TUNGSOL NOS 12AX7 Long Plates D [] Getter Matched Pair 1952
Super clean yet wildly dynamic, with that 3D imaging and resolution that makes modern tubes sound flat and lifeless by comparison. Bass is deep, tight, and authoritative — extended low end with punch and realism that anchors everything without a hint of flab.