I’ll send it back in 2030 again. Dan’s the man! Min = 32 / 32. 42.3 / 43.9. 43.4 / 43.5.
Item Tag: 12AX7 TUNGSOL
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12AX7 TUNG SOL 17MM GREY PLATE VINTAGE AUDIO TUBE (1965) *eTRACER* #12C39
Triode #1 – Plate Current = 1.00mA Rp = 63458 Gm = 1600 Mu = 101.5 Corners = PASS. Triode #2 – Plate Current = 1.00mA Rp = 65457 Gm = 1539 Mu = 100.7 Corners = PASS. 17mm long grey plates, date code of “3226549-3” indicates production in December, 1985.
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Tung-Sol 12AX7 / ECC83 Tube
Performance surpassing NOS original in all areas. • Preferred by guitar technicians for re-tubing and upgrading, but equally well suited for HiFi applications.
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Brand New Tung-Sol Reissue GOLD PIN 12AX7 ECC83 Gain Tested Vacuum Tube
These tubes are high gain, low microphonics and are VERY warm and detailed. This is the gold pin version, identical to the standard 12AX7 but with gold pins to increase conductivity and to eliminate pin corrosion.
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TUNGSOL 12AX7/ECC83 Long Black Plate Made in USA Amplitrex Tested Qty 1Pc
Prized for its rich harmonic detail and legendary “sweet” tone, this tube is supplied in a clean white protective box and has been precision characterized on the Amplitrex AT1000. Origin: Made in USATesting: Amplitrex AT1000.
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Strong Olympic by TUNG-SOL Long Gray Plate Angled D Getter 12AX7 / ECC83 Tube
Strong Olympic 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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1950s 12AX7 ECC83 Tung-Sol Tube Gray Long Plate Square Getter TV7 Test NOS TS7-1
1950’s 12AX7 / ECC83 Tung-Sol Tube. Made In USA. Triode:1 Tested NOS : 51/ 32 Baseline. Triode: 2 Tested NOS: 48/ 32 Baseline. 12AX7 Minimum Range: 32. 12AX7 Nos Range 45 +. Top Square Getter.
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Tung-Sol 12AX7 ECC803S Gold Pin Vacuum Tube
Super Premium high gain low noise twin triode with gold pins, featuring ultra-low microphonics and superb linearity. • 12AX7 / ECC83 valve equivalent.