Pair of GE 6SN7 GTB. Tube 2: 93/93.
Item Tag: GE
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Matched Pair 1956 GE Side Getter 6SN7GTB Tubes STRONG! 6SN7
Matched Pair 1956 GE Side Getter 6SN7GTB Tubes. These tubes test 84/84 and 85/85 where a new tube tests 85/85.
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6SN7GTB MATCHED PAIR (2) GENERAL ELECTRIC FULLY TESTED NOS
The product is a pair of General Electric 6SN7GTB vacuum tubes, which are fully tested and new old stock (NOS). These vintage tubes are known for their high quality and reliability, making them a sought-after component for vintage audio and video equipment. The GE brand is well-respected for producing durable and performant electronic parts, making these tubes a valuable addition to any collection or project.
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GE 6SN7GTB Vacuum Tube Vtg Tested Good in Worn RCA Box
Model 257 or 151 tester on 6/25/26. Worn, mismatched, RCA 6SN7GTB box.
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GE 6SN7 GTB 1960s CHROME SIDED HALO TALL BLACK BASE PERFECT MATCHED SET NIB
Production Year: 1960s. (Original GE Boxes). Mutual Conductance: The 750 is a dynamic mutual conductance tester. This is a more sophisticated test than a basic emission only test, which only checks the cathode’s ability to emit electrons (super heated).
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Pair GE 6SN7GTB Coin Base Vacuum Tubes – Tested NOS/NIB – Matched Pair
Gray Plates, Side “O” Getter. Minimum Gm 1700. A new 6SN7 tests2600 – 2700 per section. Date Codes IR.
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GE 6SN7GTB Vacuum Tube Vintage Tested Good with Original Box
Model 257 tester on 6/25/26. Original GE box has minor signs of wear/age.
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NOS Pair GE 6SN7 GTB CHROME SIDED
Pair of Closely Matched GE 6SN7GTB Twin Triodes. Tested on Daniel Nelson Calibrated TV7/U. Tube 1: 102/107 Tube 2: 102/117 minimum is 50.
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Pair 1957 GE Side Getter 6SN7GTB Tubes STRONG! 6SN7
Pair 1956 GE Side Getter 6SN7GTB Tubes. These tubes test 90/90 and 85/85 where a new tube tests 85/85.
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Matched Pair 1958 GE Side Getter 6SN7GTB Tubes STRONG! 6SN7
Matched Pair 1958 GE Side Getter 6SN7GTB Tubes. These tubes test 85/85 where a new tube tests 85/85.