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6SL7 - 6SU7 -6SC7 - ECC35

6SL7 - 6SU7 -6SC7 - ECC35

Shop our great selection of 6SL7 and equivalent tubes. Please note, that while they are electrically and internally the same, 6SU7 and 6SC7 have a different pinout than the 6SL7 and are only SOMETIMES compatible with amplifiers that call for 6SL7.

The 6SL7. ECC35 and CV1985 are all exactly the same tube. 

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  • Tests NOS Date Matched Sleeve (5) RCA USA 6SK7 Metal Vacuum Tubes 100+%
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    Tests NOS Date Matched Sleeve (5) RCA USA 6SK7 Metal Vacuum Tubes 100+%

    RCA

    $59.35
    ATTENTION INTERNATIONAL BUYERS - Please Read Our Shipping Terns, Standard Shipping can take up to 3 MONTHS  Tube Type / Number: 6SK7Actual Brand*: RCAPrinted Brand: RCAQuantity: 5 Pieces-Matched SleeveMatching Date Codes? YesPlate Construction:...
    $59.35
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  • Tests NOS Date Matched Sleeve (5) RCA USA 6SK7 Metal Rattle Vacuum Tubes 100+%
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    Tests NOS Date Matched Sleeve (5) RCA USA 6SK7 Metal Rattle Vacuum Tubes 100+%

    RCA

    $59.35
    ATTENTION INTERNATIONAL BUYERS - Please Read Our Shipping Terns, Standard Shipping can take up to 3 MONTHS  Tube Type / Number: 6SK7Actual Brand*: RCAPrinted Brand: RCAQuantity: 5 Pieces-Matched SleeveMatching Date Codes? YesPlate Construction:...
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  • Tests NOS Date Matched Quad (4) RCA USA 6SK7 Metal Vacuum Tubes 100%
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    Tests NOS Date Matched Quad (4) RCA USA 6SK7 Metal Vacuum Tubes 100%

    RCA

    $49.45
    ATTENTION INTERNATIONAL BUYERS - Please Read Our Shipping Terns, Standard Shipping can take up to 3 MONTHS  Tube Type / Number: 6SK7Actual Brand*: RCAPrinted Brand: RCAQuantity: 4 Pieces-Matched QuadMatching Date Codes? YesPlate Construction: Getter...
    $49.45
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  • Brand New Gain Matched Quad (4) Tung-Sol Reissue 6SL7 Gold Pin Vacuum Tubes
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    New Matched Quad (4) Tung-Sol 6SL7 Gold Pins Vacuum Tubes

    Tung-Sol

    $305.41
    Brand New Gain Matched Quad of Tung-Sol Reissue 6SL7 Gold Pins Vacuum Tubes Bringing that vintage construction and performance back with the Tung-Sol 6SL7, the addition of gold pins increases a cleaner and more consistent voltage. Will work in...
    $305.41
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  • Brand New Gain Matched Trio (3) Tung-Sol Reissue 6SL7 Gold Pin Vacuum Tubes
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    New Matched Trio (3) Tung-Sol 6SL7 Gold Pins Vacuum Tubes

    Tung-Sol

    $229.91
    Brand New Gain Matched Trio of Tung-Sol Reissue 6SL7 Gold Pins Vacuum Tubes Bringing that vintage construction and performance back with the Tung-Sol 6SL7, the addition of gold pins increases a cleaner and more consistent voltage. Will work in...
    $229.91
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  • Brand New Gain Matched Pair (2) Tung-Sol Reissue 6SL7 Gold Pin Vacuum Tubes
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    New Matched Pair (2) Tung-Sol 6SL7 Gold Pins Vacuum Tubes

    Tung-Sol

    $153.92
    Brand New Gain Matched Pair of Tung-Sol Reissue 6SL7 Gold Pins Vacuum Tubes Bringing that vintage construction and performance back with the Tung-Sol 6SL7, the addition of gold pins increases a cleaner and more consistent voltage. Will work in...
    $153.92
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  • Brand New Gain Tested Tung-Sol Reissue 6SL7 Gold Pins Vacuum Tube
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    New Tung-Sol 6SL7 Gold Pins Vacuum Tube

    Tung-Sol

    $73.51
    Brand New Gain Tested Tung-Sol Reissue 6SL7 Gold Pins Vacuum Tube Bringing that vintage construction and performance back with the Tung-Sol 6SL7, the addition of gold pins increases a cleaner connection and snugger fit.  Will work in...
    $73.51
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  • Brand New Tung-Sol Reissue 6SL7 GAIN MATCHED Quad (4) Vacuum Tube In Box
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    New Matched Quad (4) Tung-Sol 6SL7 Vacuum Tubes

    Tung-Sol

    $194.35
    New Gain Matched Quad of Tung-Sol 6SL7 (6SL7GT) Vacuum Tubes The Tung-Sol 6SL7 / 6SL7GT is a warm and detailed tube. It’s one of the only new production 6SL7s available, and these are robust with excellent dynamics. Will work in place...
    $194.35
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  • Brand New Tung-Sol Reissue 6SL7 GAIN MATCHED Ptrio (3) Vacuum Tube In Box
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    New Matched Trio (3) Tung-Sol 6SL7 Vacuum Tubes

    Tung-Sol

    $146.62
    New Gain Matched Trio of Tung-Sol 6SL7 (6SL7GT) Vacuum Tubes The Tung-Sol 6SL7 / 6SL7GT is a warm and detailed tube. It’s one of the only new production 6SL7s available, and these are robust with excellent dynamics. Will work in place...
    $146.62
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  • Brand New Tung-Sol Reissue 6SL7 GAIN MATCHED Pair (2) Vacuum Tube In Box
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    New Matched Pair (2) Tung-Sol 6SL7 Vacuum Tubes

    Tung-Sol

    $98.39
    New Gain Matched Pair of Tung-Sol 6SL7 (6SL7GT) Vacuum Tubes The Tung-Sol 6SL7 / 6SL7GT is a warm and detailed tube. It’s one of the only new production 6SL7s available, and these are robust with excellent dynamics. Will work in place...
    $98.39
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  • Brand New Tung-Sol Reissue 6SL7 GAIN TESTED Vacuum Tube In Box
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    New Tung-Sol 6SL7 Vacuum Tube

    Tung-Sol

    $47.37
    New Gain Tested Tung-Sol 6SL7 (6SL7GT) Vacuum Tube The Tung-Sol 6SL7 / 6SL7GT is a warm and detailed tube. It’s one of the only new production 6SL7s available, and these are robust with excellent dynamics. Will work in place of: 5AR4, GZ34,...
    $47.37
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  • New In Box JJ Tesla 6SL7 Gain Matched Octet (8) Vacuum Tubes 6SL7GT
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    New Matched Octet (8) JJ 6SL7 Vacuum Tubes

    JJ Electronic

    $269.87
    New Gain Matched Octet of JJ 6SL7 Vacuum Tubes The JJ 6SL7 is one of the only new production 6SL7s being made today. This is a warm and tight sounding tube that rivals the vintage US-made 6SL7s. It’s refreshing to see such a tube be brought back...
    $269.87
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  • New In Box JJ Tesla 6SL7 Gain Matched Sextet (6) Vacuum Tubes 6SL7GT
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    New Matched Sextet (6) JJ 6SL7 Vacuum Tubes

    JJ Electronic

    $200.66
    New Gain Matched Sextet of JJ 6SL7 Vacuum Tubes The JJ 6SL7 is one of the only new production 6SL7s being made today. This is a warm and tight sounding tube that rivals the vintage US-made 6SL7s. It’s refreshing to see such a tube be brought back...
    $200.66
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  • New In Box JJ Tesla 6SL7 Gain Matched Quad (4) Vacuum Tubes 6SL7GT
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    New Matched Quad (4) JJ 6SL7 Vacuum Tubes

    JJ Electronic

    $134.35
    New Gain Matched Quad of JJ 6SL7 Vacuum Tubes The JJ 6SL7 is one of the only new production 6SL7s being made today. This is a warm and tight sounding tube that rivals the vintage US-made 6SL7s. It’s refreshing to see such a tube be brought back due...
    $134.35
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    $134.35
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  • New In Box JJ Tesla 6SL7 Gain Matched Trio) Vacuum Tubes 6SL7GT
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    New Matched Trio (3) JJ 6SL7 Vacuum Tubes

    JJ Electronic

    $101.62
    New Gain Matched Trio of JJ 6SL7 Vacuum Tubes The JJ 6SL7 is one of the only new production 6SL7s being made today. This is a warm and tight sounding tube that rivals the vintage US-made 6SL7s. It’s refreshing to see such a tube be brought back due...
    $101.62
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    $101.62
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  • New In Box JJ Tesla 6SL7 Gain Matched Pair (2) Vacuum Tubes 6SL7GT
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    New Matched Pair (2) JJ 6SL7 Vacuum Tubes

    JJ Electronic

    $68.39
    New Gain Matched Pair of JJ 6SL7 Vacuum Tubes The JJ 6SL7 is one of the only new production 6SL7s being made today. This is a warm and tight sounding tube that rivals the vintage US-made 6SL7s. It’s refreshing to see such a tube be brought back due...
    $68.39
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    $68.39
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  • Brand New In Box JJ Tesla 6SL7 Gain Tested Vacuum Tube 6SL7GT
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    New JJ 6SL7 Vacuum Tube

    JJ Electronic

    $33.25
    New Gain Tested JJ 6SL7 Vacuum Tube The JJ 6SL7 is one of the only new production 6SL7s being made today. This is a warm and tight sounding tube that rivals the vintage US-made 6SL7s. It’s refreshing to see such a tube be brought back due to a...
    $33.25
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    $33.25
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