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1. National (GE) ECC81 / 12at7 grey plate , nos tube

   Hi up for consideration is one National (GE USA) grey plate tube ,new, unused. These are a great tube, great consistency. what you are buying is one tube, tested.

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2. 5 NiB GE JG 12AT7 WA Triple Mica Tubes

   Item number or.

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3. ECC81 12AT7 GE by Mullard Used Old Stock Valve Tube 1pc MAR21

   ECC81 12AT7 GE by Mullard. If you buy more than 1 item from.

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4. Matched Pair GE 12AT7 Vacuum Tubes Orange Label USA Vintage Audio

   THESE TUBES HAVE NOT BEEN TESTED. HOWEVER, WE HAVE DONE SPOT CHECKS ON DIFFERENT TYPES OF TUBES FROM THIS WAREHOUSE. EVERY TUBE TESTED WAS GOOD. Both tubes show similar appearance and wear.

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5. Pair of GE 12AT7 ECC81 NOS NIB 1953 Vacuum Tubes

   Early pair of GE 12AT7/ECC81 tubes, with original boxes. Square getters, close 1953 date codes. Checked quiet and non-microphonic on the Amplitrex AT1000. Actual manufacturer GE. Small signal (i.e. 12AX7) tubes are generally checked for noise and microphonics; power tubes (i.e. 6L6) are usually not.

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6. NOS NIB GE 12AT7 ECC81 Matching Pair Preamp Tubes

   Test 2006/1940 & 2072/1993 where 1800+ is NOS in a Maxi-preamp 2. We cannot be responsible for what tubes test in another tester.

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7. GE 12AT7 GL-6201 Vacuum Tube Trio Match Testing 3 Mica Black Plates 12AT7

   This particular model is designed with 3 mica black plates and is specifically a 12AT7 tube, known for its strong performance in various audio and video applications.

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8. GE 12AT7 Tube TESTED 98/98 Square Tilt Getter Gray Plate ECC81 6201 Fender Amp

   Tube Type: 12AT7 / ECC81. This is a high-quality 1950s-era GE 12AT7 featuring the distinctivesquare tilt getter that slants toward the top mica—a classic hallmark of GE's premium early production. It tests at a very strong and balanced98/98 on my Sencore TC-109.

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