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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+%

    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:...
    BP2195
    $59.35
    Qty in Cart: 0
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    $59.35
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  • Tests NOS Date Matched Sleeve (5) RCA USA 6SK7 Metal Rattle Vacuum Tubes 100+%

    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:...
    BP2194
    $59.35
    Qty in Cart: 0
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    $59.35
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  • Brand New Gain Matched Pair (2) Tung-Sol Reissue 6SL7 Gold Pin Vacuum Tubes

    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...
    NP142-2
    $153.92
    Qty in Cart: 0
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    $153.92
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  • Brand New Gain Tested Tung-Sol Reissue 6SL7 Gold Pins Vacuum Tube

    New Tung-Sol 6SL7 Gold Pins Vacuum Tube

    Tung-Sol

    $73.50
    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...
    NP142-1
    $73.50
    Qty in Cart: 0
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    $73.50
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  • Brand New Tung-Sol Reissue 6SL7 GAIN MATCHED Quad (4) Vacuum Tube In Box

    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...
    NP083-4
    $194.35
    Qty in Cart: 0
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    $194.35
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  • Brand New Tung-Sol Reissue 6SL7 GAIN MATCHED Ptrio (3) Vacuum Tube In Box

    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...
    NP083-3
    $146.62
    Qty in Cart: 0
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    $146.62
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  • Brand New Tung-Sol Reissue 6SL7 GAIN MATCHED Pair (2) Vacuum Tube In Box Brand New Tung-Sol Reissue 6SL7 GAIN MATCHED Pair (2) Vacuum Tube In Box

    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...
    NP083-2
    $98.39
    Qty in Cart: 0
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    $98.39
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  • Brand New Tung-Sol Reissue 6SL7 GAIN TESTED Vacuum Tube In Box

    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,...
    NP083-1
    $47.37
    Qty in Cart: 0
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    $47.37
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  • New In Box JJ Tesla 6SL7 Gain Matched Quad (4) Vacuum Tubes 6SL7GT

    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...
    NP072-4
    $134.35
    Qty in Cart: 0
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    $134.35
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  • New In Box JJ Tesla 6SL7 Gain Matched Pair (2) Vacuum Tubes 6SL7GT New In Box JJ Tesla 6SL7 Gain Matched Pair (2) Vacuum Tubes 6SL7GT

    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...
    NP072-2
    $68.39
    Qty in Cart: 0
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    $68.39
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  • Brand New In Box JJ Tesla 6SL7 Gain Tested Vacuum Tube 6SL7GT Brand New In Box JJ Tesla 6SL7 Gain Tested Vacuum Tube 6SL7GT

    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...
    NP072-1
    $33.25
    Qty in Cart: 0
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    $33.25
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