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Medium & Large

Medium & Large

Medium and Large power tubes, typically with Octal bases. 

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  • New Current Matched Sextet (6) Electro-Harmonix EL34 Small Bottle Vacuum Tubes

    New Matched Sextet (6) Electro-Harmonix EL34 Vacuum Tubes

    Electro-Harmonix

    $217.96
    New Gain Matched Sextet of Electro-Harmonix EL34 Vacuum Tubes The Electro-Harmonix EL34EH is extremely musical and predictable with a sound that is rich, smooth, and detailed without being edgy. It is the perfect EL34 for vintage equipment and a sure way...
    NP065-6
    $217.96
    Qty in Cart: 0
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    Price:
    $217.96
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  • New Current Matched Quad (4) Electro-Harmonix EL34 Small Bottle Vacuum Tubes

    New Matched Quad (4) Electro-Harmonix EL34 Vacuum Tubes

    Electro-Harmonix

    $144.32
    New Plate Current Matched Quad of Electro-Harmonix EL34 Vacuum Tubes The Electro-Harmonix EL34EH is extremely musical and predictable with a sound that is rich, smooth, and detailed without being edgy. It is the perfect EL34 for vintage equipment and a...
    NP065-4
    $144.32
    Qty in Cart: 0
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    $144.32
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  • New Current Matched Pair (2) Electro-Harmonix EL34 Small Bottle Vacuum Tubes

    New Matched Pair (2) Electro-Harmonix EL34 Vacuum Tubes

    Electro-Harmonix

    $73.34
    New Plate Current Matched Pair of Electro-Harmonix EL34 Vacuum Tube The Electro-Harmonix EL34EH is extremely musical and predictable with a sound that is rich, smooth, and detailed without being edgy. It is the perfect EL34 for vintage equipment and a...
    NP065-2
    $73.34
    Qty in Cart: 0
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    $73.34
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  • Brand New In Box Current Tested Electro-Harmonix EL34 Small Bottle Vacuum Tube

    New Electro-Harmonix EL34 Vacuum Tube

    Electro-Harmonix

    $35.33
    New Plate Current Tested Electro-Harmonix EL34 Vacuum Tube The Electro-Harmonix EL34EH is extremely musical and predictable with a sound that is rich, smooth, and detailed without being edgy. It is the perfect EL34 for vintage equipment and a sure way to...
    NP065-1
    $35.33
    Qty in Cart: 0
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    Price:
    $35.33
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  • Brand New Current Matched Octet (8) Electro-Harmonix 6V6 6V6GT Vacuum Tubes

    New Matched Octet (8) Electro-Harmonix 6V6 Vacuum Tubes

    Electro-Harmonix

    $256.74
    New Plate Current Matched Octet of Electro-Harmonix 6V6 (6V6GT) Vacuum Tubes The all new 6V6EH combines a specially developed cathode coating, careful alignment of the grid, and tri-alloy plate material to create a rugged yet wonderful-sounding 6V6 that...
    NP061-8
    $256.74
    Qty in Cart: 0
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    Price:
    $256.74
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  • Brand New Current Matched Sextet (6) Electro-Harmonix 6V6 6V6GT Vacuum Tubes

    New Matched Sextet (6) Electro-Harmonix 6V6 Vacuum Tubes

    Electro-Harmonix

    $194.56
    New Plate Current Matched Sextet of Electro-Harmonix 6V6 (6V6GT) Vacuum Tubes The all new 6V6EH combines a specially developed cathode coating, careful alignment of the grid, and tri-alloy plate material to create a rugged yet wonderful-sounding 6V6 that...
    NP061-6
    $194.56
    Qty in Cart: 0
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    Price:
    $194.56
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  • Brand New Current Matched Quad (4)) Electro-Harmonix 6V6 6V6GT Vacuum Tubes

    New Matched Quad (4) Electro-Harmonix 6V6 Vacuum Tubes

    Electro-Harmonix

    $128.63
    New Plate Current Matched Quad of Electro-Harmonix 6V6 (6V6GT) Vacuum Tubes The all new 6V6EH combines a specially developed cathode coating, careful alignment of the grid, and tri-alloy plate material to create a rugged yet wonderful-sounding 6V6 that...
    NP061-4
    $128.63
    Qty in Cart: 0
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    Price:
    $128.63
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  • Brand New Current Matched Pair (2) Electro-Harmonix 6V6 6V6GT Vacuum Tubes

    New Matched Pair (2) Electro-Harmonix 6V6 Vacuum Tubes

    Electro-Harmonix

    $65.60
    New Plate Current Matched Pair of Electro-Harmonix 6V6 (6V6GT) Vacuum Tubes The all new 6V6EH combines a specially developed cathode coating, careful alignment of the grid, and tri-alloy plate material to create a rugged yet wonderful-sounding 6V6 that...
    NP061-2
    $65.60
    Qty in Cart: 0
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    $65.60
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  • Brand New Current Tested Electro-Harmonix 6V6 6V6GT Vacuum Tube

    New Electro-Harmonix 6V6 Vacuum Tube

    Electro-Harmonix

    $31.71
    New Plate Current Tested Electro-Harmonix 6V6 (6V6GT) Vacuum Tube The all new 6V6EH combines a specially developed cathode coating, careful alignment of the grid, and tri-alloy plate material to create a rugged yet wonderful-sounding 6V6 that performs...
    NP061-1
    $31.71
    Qty in Cart: 0
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    $31.71
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  • Brand New Current Matched Pair (2) Electro-Harmonix 6550 Ceramic Vacuum Tubes

    New Matched Pair (2) Electro-Harmonix 6550 Ceramic Vacuum Tubes

    Electro-Harmonix

    $132.60
    New Plate Current Matched Pair of Electro-Harmonix 6550 Ceramic Vacuum Tubes The 6550EH is one of the finest new production tubes for any amp using 6550 or KT88. The 6550EH offers the maximum power of any 6550 with the linearity guitar and bass players...
    NP057-2
    $132.60
    Qty in Cart: 0
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    $132.60
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  • Brand New Current Tested Electro-Harmonix 6550 Vacuum Tube

    New Electro-Harmonix 6550 Vacuum Tube

    Electro-Harmonix

    $63.25
    New Plate Current Tested Electro-Harmonix 6550EH Vacuum Tube  The 6550EH is one of the finest new production tubes for any amp using 6550 or KT88. The 6550EH offers the maximum power of any 6550 with the linearity guitar and bass players want. With...
    NP057-1
    $63.25
    Qty in Cart: 0
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    $63.25
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  • New Matched Octet (8) JJ KT77 Vacuum Tubes

    New Matched Octet (8) JJ KT77 Vacuum Tubes

    JJ Electronic

    $286.12
    New Plate Current Matched Octet of JJ KT77 Vacuum Tubes The KT77 is a long forgotten tube that has been brought back by JJ for a good reason. In both sound and design, this tube is somewhere between a 6L6GC and EL34. An amplifier that calls for either...
    NP052-8
    $286.12
    Qty in Cart: 0
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    $286.12
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  • New Matched Sextet (6) JJ KT77 Vacuum Tubes

    New Matched Sextet (6) JJ KT77 Vacuum Tubes

    JJ Electronic

    $216.59
    New Plate Current Matched Sextet of JJ KT77 Vacuum Tubes The KT77 is a long forgotten tube that has been brought back by JJ for a good reason. In both sound and design, this tube is somewhere between a 6L6GC and EL34. An amplifier that calls for either...
    NP052-6
    $216.59
    Qty in Cart: 0
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    $216.59
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  • New Matched Quad (4) JJ KT77 Vacuum Tubes

    New Matched Quad (4) JJ KT77 Vacuum Tubes

    JJ Electronic

    $143.32
    New Plate Current Matched Quad of JJ KT77 Vacuum Tubes The KT77 is a long forgotten tube that has been brought back by JJ for a good reason. In both sound and design, this tube is somewhere between a 6L6GC and EL34. An amplifier that calls for either...
    NP052-4
    $143.32
    Qty in Cart: 0
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    Price:
    $143.32
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  • New Matched Pair (2) JJ KT77 Vacuum Tubes

    New Matched Pair (2) JJ KT77 Vacuum Tubes

    JJ Electronic

    $72.94
    New Plate Current Matched Pair of JJ KT77 Vacuum Tubes The KT77 is a long forgotten tube that has been brought back by JJ for a good reason. In both sound and design, this tube is somewhere between a 6L6GC and EL34. An amplifier that calls for either...
    NP052-2
    $72.94
    Qty in Cart: 0
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    Price:
    $72.94
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  • New JJ KT77 Vacuum Tube

    New JJ KT77 Vacuum Tube

    JJ Electronic

    $35.29
    New Plate Current Tested JJ KT77 Vacuum Tube  The KT77 is a long forgotten tube that has been brought back by JJ for a good reason. In both sound and design, this tube is somewhere between a 6L6GC and EL34. An amplifier that calls for either model...
    NP052-1
    $35.29
    Qty in Cart: 0
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    Price:
    $35.29
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  • New Matched Octet (8) JJ E34L Vacuum Tubes

    New Matched Octet (8) JJ E34L Vacuum Tubes

    JJ Electronic

    $236.49
    New Plate Current Matched Octet of JJ E34L Vacuum Tubes (High Grid Voltage version of EL34 / 6CA7) These are essentially the same as the regular JJ EL34 but with a higher grid voltage capacity. This causes the tube to break up later and gives it much...
    NP051-8
    $236.49
    Qty in Cart: 0
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    $236.49
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  • New Matched Sextet (6) JJ E34L Vacuum Tubes

    New Matched Sextet (6) JJ E34L Vacuum Tubes

    JJ Electronic

    $179.37
    New Plate Current Matched Sextet of JJ E34L Vacuum Tubes (High Grid Voltage version of EL34 / 6CA7) These are essentially the same as the regular JJ EL34 but with a higher grid voltage capacity. This causes the tube to break up later and gives it much...
    NP051-6
    $179.37
    Qty in Cart: 0
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    $179.37
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  • New Matched Quad (4) JJ E34L Vacuum Tubes

    New Matched Quad (4) JJ E34L Vacuum Tubes

    JJ Electronic

    $118.51
    New Plate Current Matched Quad of JJ E34L Vacuum Tubes (High Grid Voltage version of EL34 / 6CA7) These are essentially the same as the regular JJ EL34 but with a higher grid voltage capacity. This causes the tube to break up later and gives it much more...
    NP051-4
    $118.51
    Qty in Cart: 0
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    $118.51
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  • New Matched Pair (2) JJ E34L Vacuum Tubes

    New Matched Pair (2) JJ E34L Vacuum Tubes

    JJ Electronic

    $60.05
    New Plate Current Matched Pair of JJ E34L Vacuum Tubes (High Grid Voltage version of EL34 / 6CA7) These are essentially the same as the regular JJ EL34 but with a higher grid voltage capacity. This causes the tube to break up later and gives it much more...
    NP051-2
    $60.05
    Qty in Cart: 0
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    $60.05
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  • New JJ E34L Vacuum Tube

    New JJ E34L Vacuum Tube

    JJ Electronic

    $29.33
    New Plate Current Tested JJ E34L Vacuum Tube (High Grid Voltage version of EL34 / 6CA7) These are essentially the same as the regular JJ EL34 but with a higher grid voltage capacity. This causes the tube to break up later and gives it much more clean...
    NP051-1
    $29.33
    Qty in Cart: 0
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    $29.33
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  • On Sale
    Tests NOS National Union USA 6BG6G Black Plate Cracked Base S-Rods Vacuum Tube

    Tests NOS National Union USA 6BG6G Black Plate Cracked Base S-Rods Vacuum Tube

    National Union

    Now: $4.05
    Was: $6.75
    Tube Type / Number: 6BG6GActual Brand*: National UnionPrinted Brand: National UnionQuantity: 1 Piece-SingleMatching Date Codes? Plate Construction: BlackGetter Construction: 2 Bottom []Country of Manufacture: USAVisible Date Codes: 5052Lettering...
    LT3756
    Now: $4.05
    Was: $6.75
    Qty in Cart: 0
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    Price:
    Now: $4.05
    Was: $6.75
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  • New Matched Quad (4) Tung-Sol 5881 Reissue Vacuum Tubes

    New Matched Quad (4) Tung-Sol 5881 Reissue Vacuum Tubes

    Tung-Sol

    $155.20
    New Plate Current Matched Quad of Tung-Sol 5881 (6L6GWB) Reissue Vacuum Tubes This is another new production tube done right by Tung-Sol. That classic 5881 sound was pioneered by Tung-Sol as one of the few brands that actually produced this specific tube...
    NP046-4
    $155.20
    Qty in Cart: 0
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    Price:
    $155.20
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  • New Matched Pair (2) Tung-Sol 5881 Reissue Vacuum Tubes

    New Matched Pair (2) Tung-Sol 5881 Reissue Vacuum Tubes

    Tung-Sol

    $78.39
    New Plate Current Matched Pair of Tung-Sol 5881 (6L6WGB) Reissue Vacuum Tubes This is another new production tube done right by Tung-Sol. That classic 5881 sound was pioneered by Tung-Sol as one of the only brands that actually produced this specific...
    NP046-2
    $78.39
    Qty in Cart: 0
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    Price:
    $78.39
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  • New Tung-Sol 5881 Reissue Vacuum Tube

    New Tung-Sol 5881 Reissue Vacuum Tube

    Tung-Sol

    $37.96
    New Gain Tested Tung-Sol 5881 (6L6WGB) Reissue Vacuum Tube This is another new production tube done right by Tung-Sol. That classic 5881 sound was pioneered by Tung-Sol as one of the only brands that actually produced this specific tube model. The...
    NP046-1
    $37.96
    Qty in Cart: 0
    Quantity:
    Price:
    $37.96
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  • New Matched Octet (8) Tung-Sol 6550 Coke Bottle Reissue Vacuum Tubes

    New Matched Octet (8) Tung-Sol 6550 Coke Bottle Reissue Vacuum Tubes

    Tung-Sol

    $559.91
    New Plate Current Matched Octet of Tung-Sol 6550 (KT88) Coke Bottle Reissue Vacuum Tubes This 6550 has everything its vintage counterpart featured down to the bottle shape and size, three getter construction, gold grids, and carbonized plates. From the...
    NP047-8
    $559.91
    Qty in Cart: 0
    Quantity:
    Price:
    $559.91
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  • New Matched Sextet (6) Tung-Sol 6550 Coke Bottle Reissue Vacuum Tubes

    New Matched Sextet (6) Tung-Sol 6550 Coke Bottle Reissue Vacuum Tubes

    Tung-Sol

    $422.66
    New Plate Current Matched Sextet of Tung-Sol 6550 (KT88) Coke Bottle Reissue Vacuum Tubes This 6550 has everything its vintage counterpart featured down to the bottle shape and size, three getter construction, gold grids, and carbonized plates. From the...
    NP047-6
    $422.66
    Qty in Cart: 0
    Quantity:
    Price:
    $422.66
    Subtotal:
  • New Matched Quad (4) Tung-Sol 6550 Coke Bottle Reissue Vacuum Tubes

    New Matched Quad (4) Tung-Sol 6550 Coke Bottle Reissue Vacuum Tubes

    Tung-Sol

    $282.45
    New Plate Current Matched Quad of Tung-Sol 6550 (KT88) Coke Bottle Reissue Vacuum Tubes This 6550 has everything its vintage counterpart featured down to the bottle shape and size, three getter construction, gold grids, and carbonized plates. From the...
    NP047-4
    $282.45
    Qty in Cart: 0
    Quantity:
    Price:
    $282.45
    Subtotal:
  • New Matched Pair (2) Tung-Sol 6550 Coke Bottle Reissue Vacuum Tubes

    New Matched Pair (2) Tung-Sol 6550 Coke Bottle Reissue Vacuum Tubes

    Tung-Sol

    $141.51
    New Plate Current Matched Pair of Tung-Sol 6550 (KT88) Coke Bottle Reissue Vacuum Tubes This 6550 has everything its vintage counterpart featured down to the bottle shape and size, three getter construction, gold grids, and carbonized plates. From the...
    NP047-2
    $141.51
    Qty in Cart: 0
    Quantity:
    Price:
    $141.51
    Subtotal:
  • New Tung-Sol 6550 Coke Bottle Reissue Vacuum Tube

    New Tung-Sol 6550 Coke Bottle Reissue Vacuum Tube

    Tung-Sol

    $67.44
    New Plate Current Tested Tung-Sol 6550 (KT88) Coke Bottle Reissue Vacuum Tube This 6550 has everything its vintage counterpart featured down to the bottle shape and size, three getter construction, gold grids, and carbonized plates. From the construction...
    NP047-1
    $67.44
    Qty in Cart: 0
    Quantity:
    Price:
    $67.44
    Subtotal:
  • New Matched Octet (8) Tung-Sol KT120 Vacuum Tubes

    New Matched Octet (8) Tung-Sol KT120 Vacuum Tubes

    Tung-Sol

    $643.41
    New Plate Current Matched Octet of Tung-Sol KT120 Vacuum Tubes The KT120 is an incredible tube. Essentially a KT88 / 6550 on steroids, they are capable of pushing 150 watts per pair of clean power in a push-pull configuration. Because of the high...
    NP042-8
    $643.41
    Qty in Cart: 0
    Quantity:
    Price:
    $643.41
    Subtotal:
  • New Matched Sextet (6) Tung-Sol KT120 Vacuum Tubes

    New Matched Sextet (6) Tung-Sol KT120 Vacuum Tubes

    Tung-Sol

    $485.28
    New Plate Current Matched Sextet of Tung-Sol KT120 Vacuum Tubes The KT120 is an incredible tube. Essentially a KT88 / 6550 on steroids, they are capable of pushing 150 watts per pair of clean power in a push-pull configuration. Because of the high...
    NP042-6
    $485.28
    Qty in Cart: 0
    Quantity:
    Price:
    $485.28
    Subtotal:
  • New Matched Quad (4) Tung-Sol KT120 Vacuum Tubes

    New Matched Quad (4) Tung-Sol KT120 Vacuum Tubes

    Tung-Sol

    $324.24
    New Plate Current Matched Quad of Tung-Sol KT120 Vacuum Tubes The KT120 is an incredible tube. Essentially a KT88 / 6550 on steroids, they are capable of pushing 150 watts per pair of clean power in a push-pull configuration. Because of the high wattage,...
    NP042-4
    $324.24
    Qty in Cart: 0
    Quantity:
    Price:
    $324.24
    Subtotal:
  • New Matched Pair (2) Tung-Sol KT120 Vacuum Tubes

    New Matched Pair (2) Tung-Sol KT120 Vacuum Tubes

    Tung-Sol

    $166.12
    New Plate Current Matched Pair of Tung-Sol KT120 Vacuum Tubes The KT120 is an incredible tube. Essentially a KT88 / 6550 on steroids, they are capable of pushing 150 watts per pair of clean power in a push-pull configuration. Because of the high wattage,...
    NP042-2
    $166.12
    Qty in Cart: 0
    Quantity:
    Price:
    $166.12
    Subtotal:
  • New Tung-Sol KT120 Vacuum Tube

    New Tung-Sol KT120 Vacuum Tube

    Tung-Sol

    $77.27
    New Plate Current Tested Tung-Sol KT120 Vacuum Tube The KT120 is an incredible tube. Essentially a KT88 / 6550 on steroids, they are capable of pushing 150 watts per pair of clean power in a push-pull configuration. Because of the high wattage, these...
    NP042-1
    $77.27
    Qty in Cart: 0
    Quantity:
    Price:
    $77.27
    Subtotal:
  • New Matched Octet (8) Genalex Gold Lion KT88 Reissue Vacuum Tubes

    New Matched Octet (8) Genalex Gold Lion KT88 Reissue Vacuum Tubes

    Genalex

    $681.75
    New Plate Current Matched Octet of Genalex Gold Lion KT88 (6550) Vacuum Tubes These are as close to the original Genalex KT88s as you could possibly get. Made in Russia, they look identical to the originals down to the plate structure. They even have...
    NP041-8
    $681.75
    Qty in Cart: 0
    Quantity:
    Price:
    $681.75
    Subtotal:
  • New Matched Sextet (6) Genalex Gold Lion KT88 Reissue Vacuum Tubes

    New Matched Sextet (6) Genalex Gold Lion KT88 Reissue Vacuum Tubes

    Genalex

    $513.81
    New Plate Current Matched Sextet of Genalex Gold Lion KT88 (6550) Vacuum Tube These are as close to the original Genalex KT88s as you could possibly get. Made in Russia, they look identical to the originals down to the plate structure. They even have...
    NP041-6
    $513.81
    Qty in Cart: 0
    Quantity:
    Price:
    $513.81
    Subtotal:
  • New Matched Quad (4) Genalex Gold Lion KT88 Reissue  Vacuum Tubes

    New Matched Quad (4) Genalex Gold Lion KT88 Reissue Vacuum Tubes

    Genalex

    $343.20
    New Plate Current Matched Quad of Genalex Gold Lion KT88 (6550) Vacuum Tubes These are as close to the original Genalex KT88s as you could possibly get. Made in Russia, they look identical to the originals down to the plate structure. They even have gold...
    NP041-4
    $343.20
    Qty in Cart: 0
    Quantity:
    Price:
    $343.20
    Subtotal:
  • New Matched Pair (2) Genalex Gold Lion KT88 Reissue Vacuum Tubes

    New Matched Pair (2) Genalex Gold Lion KT88 Reissue Vacuum Tubes

    Genalex

    $171.84
    New Plate Current Matched Pair of Genalex Gold Lion KT88 (6550) Vacuum Tubes These are as close to the original Genalex KT88s as you could possibly get. Made in Russia, they look identical to the originals down to the plate structure. They even have gold...
    NP041-2
    $171.84
    Qty in Cart: 0
    Quantity:
    Price:
    $171.84
    Subtotal:
  • New Genalex Gold Lion KT88 Reissue Vacuum Tube

    New Genalex Gold Lion KT88 Reissue Vacuum Tube

    Genalex

    $81.77
    New Plate Current Tested Genalex Gold Lion KT88 (6550) Vacuum Tube These are as close to the original Genalex KT88s as you could possibly get. Made in Russia, they look identical to the originals down to the plate structure. They even have gold plated...
    NP041-1
    $81.77
    Qty in Cart: 0
    Quantity:
    Price:
    $81.77
    Subtotal:
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