1960’s 12AX7 / ECC83 Tung-Sol Tube. Made In USA. Triode:1 Tested Good : 38/ 32 Baseline. Triode: 2 Tested Good: 43/ 32 Baseline. 12AX7 Minimum Range: 32. 12AX7 Nos Range 45 +. Top D Getter. NOS tubes fall within the GM range published in the RCA Receiving Tube Manual; variation above/below average is normal.
Item Tag: 12AX7. ECC83
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1960s 12AX7 ECC83 Tung-Sol Tube Gray Long Plate O Getter TV7 Test NOS TS7-9
1960’s 12AX7 / ECC83 GAP/R Computor Tube. Made In USA. Triode:1 Tested NOS : 46/ 32 Baseline. Triode: 2 Tested NOS: 45/ 32 Baseline. 12AX7 Minimum Range: 32. 12AX7 Nos Range 45 +. Top O Getter.
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Strong TUNG-SOL Long Gray Plate Angled D Getter 12AX7 / ECC83 Tube – 94/98
Strong TUNG-SOL Long Gray Plate Angled D Getter (Foil – 2 Dimples) 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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Lot of 1 Tung-Sol 12AX7 ECC83 Tested VACUUM TUBE Square-Getter Long Plate
Lot of 1 Tung-Sol 12AX7 ECC83 Tested VACUUM TUBE Angled Square-Getter Long Plate All of the tubes were tested on a calibrated Sencore TC-162 tester, one of the best for detecting Shorts and Leaks as well as emission also retested on Avo MkIII. Take a good look at the pictures as they give a much better description than words can. If you have any questions, please ask them before bidding. Shipping charge of $6.95 to anywhere within the lower 48 United States. Thanks
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1960s 12AX7A ECC83 Tung-Sol Tube Gray Long Plate O Getter TV7 Test Good TS7-3
1960’s 12AX7A / ECC83 Tung-Sol Tube. Made In USA. Triode:1 Tested Good : 41/ 32 Baseline. Triode: 2 Tested Good: 43/ 32 Baseline. Top O Getter. NOS tubes fall within the GM range published in the RCA Receiving Tube Manual; variation above/below average is normal.
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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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12AX7 ECC83 Tung Sol Tubes Ribbed Short Plate NOS Matched Pair. TV7 Test. E-1&2.
12AX7 / ECC83 Tung-Sol Tubes. Made In Russia. 12AX7 Minimum Range: 32. 12AX7 Nos Range 45 +. No universal test result defines NOS. Ribbed Short Plate. NOS tubes fall within the GM range published in the RCA Receiving Tube Manual; variation above/below average is normal.
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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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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 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%.