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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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  • Unknown USA 6SK7GT Black Ribbed Plate Top [] Get Vacuum Tube 83%

    Unknown USA 6SK7GT Black Ribbed Plate Top [] Get Vacuum Tube 83%

    Unknown

    $0.98
    ATTENTION INTERNATIONAL BUYERS - Please Read Our Shipping Terns, Standard Shipping can take up to 3 MONTHS  Tube Type / Number: 6SK7GTActual Brand*: UnknownPrinted Brand: UnknownQuantity: 1 Piece-SingleMatching Date Codes? NoPlate Construction:...
    $0.98
    Qty in Cart: 0
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    $0.98
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  • Tests NOS Sylvania USA 6SK7GT Smooth Black Vacuum Tube 100+%

    Tests NOS Sylvania USA 6SK7GT Smooth Black Vacuum Tube 100+%

    Sylvania

    $4.90
    ATTENTION INTERNATIONAL BUYERS - Please Read Our Shipping Terns, Standard Shipping can take up to 3 MONTHS  Tube Type / Number: 6SK7GTActual Brand*: SylvaniaPrinted Brand: SylvaniaQuantity: 1 Piece-SingleMatching Date Codes? NoPlate Construction:...
    $4.90
    Qty in Cart: 0
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    $4.90
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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:...
    $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:...
    $59.35
    Qty in Cart: 0
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    $59.35
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  • Tests NOS Date Matched Quad (4) RCA USA 6SK7 Metal Vacuum Tubes 100%

    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
    Qty in Cart: 0
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    $49.45
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  • Tests NOS National Union NU USA 6SK7GT Black Smooth Plate Foil D Top Get Tube

    Tests NOS National Union NU USA 6SK7GT Black Smooth Plate Foil D Top Get Tube

    National Union

    $4.90
    ATTENTION INTERNATIONAL BUYERS - Please Read Our Shipping Terns, Standard Shipping can take up to 3 MONTHS  Tube Type / Number: 6SK7GTActual Brand*: National Union NUPrinted Brand: National UnionQuantity: 1 Piece-SingleMatching Date Codes? NoPlate...
    $4.90
    Qty in Cart: 0
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    $4.90
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  • True NOS NIB Matched Trio (3) GE USA 6SK7 Metal Rattle Vacuum Tubes 100+%

    True NOS NIB Matched Trio (3) GE USA 6SK7 Metal Rattle Vacuum Tubes 100+%

    GE

    $25.69
    ATTENTION INTERNATIONAL BUYERS - Please Read Our Shipping Terns, Standard Shipping can take up to 3 MONTHS  Tube Type / Number: 6SK7Actual Brand*: GEPrinted Brand: GEQuantity: 3 Pieces-Matched TrioMatching Date Codes? NoPlate Construction: Getter...
    $25.69
    Qty in Cart: 0
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    $25.69
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  • True NOS NIB Matched Pair GE USA 6SK7 Metal Vacuum Tubes 100+%

    True NOS NIB Matched Pair GE USA 6SK7 Metal Vacuum Tubes 100+%

    GE

    $15.79
    ATTENTION INTERNATIONAL BUYERS - Please Read Our Shipping Terns, Standard Shipping can take up to 3 MONTHS  Tube Type / Number: 6SK7Actual Brand*: GEPrinted Brand: GE & GMQuantity: 2 Pieces-Matched PairMatching Date Codes? NoPlate Construction:...
    $15.79
    Qty in Cart: 0
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    $15.79
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  • Tests NOS Date Matched Pair Sylvania-Leaf Logo USA 6SJ7 Metal Rust Tubes

    Tests NOS Date Matched Pair Sylvania-Leaf Logo USA 6SJ7 Metal Rust Tubes

    Sylvania

    $39.55
    ATTENTION INTERNATIONAL BUYERS - Please Read Our Shipping Terns, Standard Shipping can take up to 3 MONTHS  Tube Type / Number: 6SJ7Actual Brand*: Sylvania-Leaf LogoPrinted Brand: Sylvania-Leaf LogoQuantity: 2 Pieces-Matched PairMatching Date Codes?...
    $39.55
    Qty in Cart: 0
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    $39.55
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  • Brand New Gain Matched Trio (3) Tung-Sol Reissue 6SL7 Gold Pin Vacuum Tubes

    New Matched Trio (3) Tung-Sol 6SL7 Gold Pins Vacuum Tubes

    Tung-Sol

    $272.89
    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.
    $272.89
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    $272.89
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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

    $181.81
    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.
    $181.81
    Qty in Cart: 0
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    $181.81
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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

    $90.64
    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. 
    $90.64
    Qty in Cart: 0
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    $90.64
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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

    $229.94
    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.
    $229.94
    Qty in Cart: 0
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    $229.94
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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

    $172.30
    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.
    $172.30
    Qty in Cart: 0
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    $172.30
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  • 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

    $114.75
    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.
    $114.75
    Qty in Cart: 0
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    $114.75
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  • Brand New Tung-Sol Reissue 6SL7 GAIN TESTED Vacuum Tube In Box

    New Tung-Sol 6SL7 Vacuum Tube

    Tung-Sol

    $57.11
    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.
    $57.11
    Qty in Cart: 0
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    $57.11
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  • New In Box JJ Tesla 6SL7 Gain Matched Pair (2) Vacuum Tubes 6SL7GT

    New Matched Pair (2) JJ 6SL7 Vacuum Tubes

    JJ Electronic

    $62.06
    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...
    $62.06
    Qty in Cart: 0
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    $62.06
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  • Brand New In Box JJ Tesla 6SL7 Gain Tested Vacuum Tube 6SL7GT

    New JJ 6SL7 Vacuum Tube

    JJ Electronic

    $31.23
    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...
    $31.23
    Qty in Cart: 0
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    $31.23
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  • Matched Pair Vintage Tung-Sol USA 6SC7 Metal Vacuum Tubes 93/78 & 88/98%

    Matched Pair Vintage Tung-Sol USA 6SC7 Metal Vacuum Tubes 93/78 & 88/98%

    Tung-Sol (Vintage)

    $44.76
    Tube Type / Number: 6SC7 Actual Brand*: Vintage Tung-Sol Printed Brand: Tung-Sol Quantity of Tubes: Matched Pair Plate Construction: Metal Getter Construction: Metal Country of Manufacture: USA Visible Date Codes: 3225804-3 & 322026 Lettering...
    $44.76
    Qty in Cart: 0
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    $44.76
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