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2 NEW IN THE BOX PERFECT MATCHED GENERAL ELECTRIC 6681/12AX7 TUBES
2 NEW IN THE BOX PERFECT MATCHED GENERAL ELECTRIC 6681/12AX7 TUBES
   $79.99
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4 NOS NIB GE 6681 12AX7 Vintage Tubes Communication Grade U.S.A.
4 NOS NIB GE 6681 12AX7 Vintage Tubes Communication Grade U.S.A.
   $169.00
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12AX7/6681/ECC83 - PAIR OF SYLVANIA 12AX7 VINTAGE VACUUM TUBES
12AX7/6681/ECC83 - PAIR OF SYLVANIA 12AX7 VINTAGE VACUUM TUBES
   $49.95
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1964PERFECTLY MATCHED PAIR TUNG-SOL 6681 12AX7 A Stereo Guitar Amp Tubes NOS NIB
1964PERFECTLY MATCHED PAIR TUNG-SOL 6681 12AX7 A Stereo Guitar Amp Tubes NOS NIB
   $99.00
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GE 12AX7WA 6681 12AX7 tube
GE 12AX7WA 6681 12AX7 tube
   $30.00
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One 1974 New In Box GE 6681 / 12AX7 tube - Gray Ridge Plates, Top O Getter
One 1974 New In Box GE 6681 / 12AX7 tube - Gray Ridge Plates, Top O Getter
   $39.95
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2 NEW IN THE BOX 1965 INDUSTRIAL GRADE RCA 6681/12AX7A/12AX7 TUBES
2 NEW IN THE BOX 1965 INDUSTRIAL GRADE RCA 6681/12AX7A/12AX7 TUBES
   $119.99
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12AX7/6681/ECC83 - SYLVANIA 12AX7 VINTAGE VACUUM TUBE
12AX7/6681/ECC83 - SYLVANIA 12AX7 VINTAGE VACUUM TUBE
   $24.95
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60s WELL MATCHED QUAD SYLVANIA 7025 6681 12AX7 A Stereo Guitar Amp Tubes NOS NIB
60s WELL MATCHED QUAD SYLVANIA 7025 6681 12AX7 A Stereo Guitar Amp Tubes NOS NIB
   $189.00
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1 original Sylvania 6681 - 12AX7 tube TV-7 tested very strong & balanced USA
1 original Sylvania 6681 - 12AX7 tube TV-7 tested very strong & balanced USA
   $36.99
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 Doug's Headers 1996-2004 Mustang Long Tube Headers 4.6L 2 valve  NEW
Doug's Headers 1996-2004 Mustang Long Tube Headers 4.6L 2 valve NEW
   $395.00
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Strong Raytheon Uniline Long Gray Plate O Getter 6681 / 12AX7 Tube
Strong Raytheon Uniline Long Gray Plate O Getter 6681 / 12AX7 Tube
   $31.99
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3 audio tubes USA Sylvania original 12AX7 tube 1 - 6681 -- TV-7 tested
3 audio tubes USA Sylvania original 12AX7 tube 1 - 6681 -- TV-7 tested
   $67.99
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12AX7/6681/ECC83 - PAIR OF SYLVANIA 12AX7 VINTAGE VACUUM TUBES
12AX7/6681/ECC83 - PAIR OF SYLVANIA 12AX7 VINTAGE VACUUM TUBES
   $49.95
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 Doug's Headers 1996-2004 Mustang Long Tube Headers 4.6L 4 valve  NEW
Doug's Headers 1996-2004 Mustang Long Tube Headers 4.6L 4 valve NEW
   $450.00
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One 1963 Tung-Sol 6681 (12AX7A,ECC83) tube - 17mmGrayPlates, Top O Getter
One 1963 Tung-Sol 6681 (12AX7A,ECC83) tube - 17mmGrayPlates, Top O Getter
   $47.95
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1963 HICKOK Gm TEST TUNG-SOL 6681 12AX7 A Vintage Stereo Guitar Amp Tube NOS NIB
1963 HICKOK Gm TEST TUNG-SOL 6681 12AX7 A Vintage Stereo Guitar Amp Tube NOS NIB
   $49.00
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Vintage IEC Japan 12AX7 A 6681 Stereo Tube Results = 57/55 V Strong
Vintage IEC Japan 12AX7 A 6681 Stereo Tube Results = 57/55 V Strong
   $31.99
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