Medium & Large
Medium and Large power tubes, typically with Octal bases.
- KT88 - 6550 -KT90 - KT120 - KT150 - KT170
- 6L6 - 5881 -KT66 - 7027
- EL34 - 6CA7 - KT77
- 6V6 - 6F6 - 6K6 - 7408
- 6AS7 - 6080 - 421A - 5998
- 6JSC6C - 6JE6C - 6LQ6
- 807 -5933 - 6BG6 - 1625
- 7591 - 7868 - 6GM5
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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On Sale
New Matched Quad (4) Sovtek 6L6WXT+/ 6L6GC Vacuum Tubes
Sovtek
Now: $153.29Was: $170.32New Current Matched Quad of Sovtek 6L6WXT+/ 6L6GC Vacuum Tubes Created and modeled after the classic RCA 6L6GC black plate tubes, the Sovtek 6L6WXT+ improves on past construction. With upgrades to help rid of microphonics such as mica spaces used in...NP162-4Now: $153.29Was: $170.32 -
On Sale
New Matched Pair (2) Sovtek 6L6WXT+/ 6L6GC Vacuum Tubes
Sovtek
Now: $77.81Was: $86.45New Current Matched Pair of Sovtek 6L6WXT+/ 6L6GC Vacuum Tubes Created and modeled after the classic RCA 6L6GC black plate tubes, the Sovtek 6L6WXT+ improves on past construction. With upgrades to help rid of microphonics such as mica spaces used in...NP162-2Now: $77.81Was: $86.45 -
On Sale
New Sovtek 6L6WXT+ / 6L6GC Vacuum Tube
Sovtek
Now: $37.37Was: $41.52New Plate Current Tested Sovtek 6L6WXT+ / 6L6GC Vacuum Tube Created and modeled after the classic RCA 6L6GC black plate tubes, the Sovtek 6L6WXT+ improves on past construction. With upgrades to help rid of microphonics such as mica spaces used in...NP162-1Now: $37.37Was: $41.52 -
On Sale
New Matched Octet (8) Sovtek 6550WE Vacuum Tubes
Sovtek
Now: $471.85Was: $524.28New Plate Current Matched Octet of Sovtek 6550WE Vacuum Tubes The Sovtek 6550WE features a higher transconductance, higher output power, and an excellent sound performance. It will bring out that excellent range for any guitar amp. Will work...NP158-8Now: $471.85Was: $524.28 -
On Sale
New Matched Sextet (6) Sovtek 6550WE Vacuum Tubes
Sovtek
Now: $356.35Was: $395.94New Plate Current Matched Sextet of Sovtek 6550WE Vacuum Tubes The Sovtek 6550WE features a higher transconductance, higher output power, and an excellent sound performance. It will bring out that excellent range for any guitar amp. Will work...NP158-6Now: $356.35Was: $395.94 -
On Sale
New Matched Quad (4) Sovtek 6550WE Vacuum Tubes
Sovtek
Now: $238.21Was: $264.68New Plate Current Matched Quad of Sovtek 6550WE Vacuum Tubes The Sovtek 6550WE features a higher transconductance, higher output power, and an excellent sound performance. It will bring out that excellent range for any guitar amp. Will work in...NP158-4Now: $238.21Was: $264.68 -
On Sale
New Matched Pair (2) Sovtek 6550WE Vacuum Tubes
Sovtek
Now: $119.34Was: $132.60New Plate Current Matched Pair of Sovtek 6550WE Vacuum Tubes The Sovtek 6550WE features a higher transconductance, higher output power, and an excellent sound performance. It will bring out that excellent range for any guitar amp. Will work in...NP158-2Now: $119.34Was: $132.60 -
On Sale
New Sovtek 6550WE Vacuum Tube
Sovtek
Now: $56.93Was: $63.25New Plate Current Tested Sovtek 6550WE Vacuum Tube The Sovtek 6550WE features a higher transconductance, higher output power, and an excellent sound performance. It will bring out that excellent range for any guitar amp. Will work in place...NP158-1Now: $56.93Was: $63.25 -
On Sale
New Matched Octet (8) Sovtek 5881 / 6L6WGC Vacuum Tubes
Sovtek
Now: $258.08Was: $286.76New Plate Current Matched Octet of Sovtek 5881 / 6L6WGC Vacuum Tubes The Sovtek 5881 / 6L6WGC are frequently found to be a great replacement alternative to other basic 6L6 models. It adds a great warmth and sound to any modern or vintage amps. Sovtek...NP156-8Now: $258.08Was: $286.76 -
On Sale
New Matched Quad (4) Sovtek 5881 / 6L6WGC Vacuum Tubes
Sovtek
Now: $130.96Was: $145.51New Plate Current Matched Quad of Sovtek 5881 / 6L6WGC Vacuum Tubes The Sovtek 5881 / 6L6WGC are frequently found to be a great replacement alternative to other basic 6L6 models. It adds a great warmth and sound to any modern or vintage amps. Sovtek...NP156-4Now: $130.96Was: $145.51 -
On Sale
New Matched Pair (2) Sovtek 5881 / 6L6WGC Vacuum Tubes
Sovtek
Now: $66.64Was: $74.04New Plate Current Matched Pair of Sovtek 5881 / 6L6WGC Vacuum Tubes The Sovtek 5881 / 6L6WGC are frequently found to be a great replacement alternative to other basic 6L6 models. It adds a great warmth and sound to any modern or vintage amps. Sovtek...NP156-2Now: $66.64Was: $74.04 -
On Sale
New Sovtek 5881 / 6L6WGC Vacuum Tube
Sovtek
Now: $32.11Was: $35.68New Plate Current Tested Sovtek 5881 / 6L6WGC Vacuum Tube The Sovtek 5881 / 6L6WGC are frequently found to be a great replacement alternative to other basic 6L6 models. It adds a great warmth and sound to any modern or vintage amps. Sovtek brings...NP156-1Now: $32.11Was: $35.68 -
On Sale
New Matched Octet (8) Svetlana KT88-SV Gold Grid Vacuum Tubes
Svetlana
Now: $513.48Was: $570.53Brand New Plate Current Matched Octet of Svetlana KT88-SV Gold Grid Tubes The Svetlana KT88SV features a very high plate dissipation rating to improve upon already excellent reliability and presentation. Alongside a gold plated grid, tri-plate anode,...NP151-8Now: $513.48Was: $570.53 -
On Sale
New Matched Sextet (6) Svetlana KT88-SV Gold Grid Vacuum Tubes
Svetlana
Now: $387.57Was: $430.63Brand New Plate Current Matched Sextet of Svetlana KT88-SV Gold Grid Tubes The Svetlana KT88SV features a very high plate dissipation rating to improve upon already excellent reliability and presentation. Alongside a gold plated grid, tri-plate anode,...NP151-6Now: $387.57Was: $430.63 -
On Sale
New Matched Quad (4) Svetlana KT88-SV Gold Grid Vacuum Tubes
Svetlana
Now: $259.03Was: $287.81New Plate Current Matched Quad of Svetlana KT88-SV Gold Grid Vacuum Tubes The Svetlana KT88SV features a very high plate dissipation rating to improve upon already excellent reliability and presentation. Alongside a gold plated grid, tri-plate anode,...NP151-4Now: $259.03Was: $287.81 -
On Sale
New Matched Pair (2) Svetlana KT88-SV Gold Grid Vacuum Tubes
Svetlana
Now: $129.74Was: $144.16New Plate Current Matched Pair of Svetlana KT88-SV Gold Grid Vacuum Tubes The Svetlana KT88SV features a very high plate dissipation rating to improve upon already excellent reliability and presentation. Alongside a gold plated grid, tri-plate anode,...NP151-2Now: $129.74Was: $144.16 -
On Sale
New Svetlana KT88-SV Gold Grid Vacuum Tube
Svetlana
Now: $61.82Was: $68.69New Plate Current Tested Svetlana KT88-SV Gold Grid Vacuum Tube The Svetlana KT88SV features a very high plate dissipation rating to improve upon already excellent reliability and presentation. Alongside a gold plated grid, tri-plate anode, and exact...NP151-1Now: $61.82Was: $68.69 -
On Sale
New Matched Octet (8) Svetlana SV-6L6GC Reissue Vacuum Tubes
Svetlana
Now: $319.04Was: $354.49Brand New Plate Current Matched Octet (8) Svetlana SV-6L6GC Vacuum Tubes Svetlana's design is based upon the vintage Sylvania 6L6GC/STR387 tubes. Ruggedized with thickened mica spacers and a gold plated grid, this is a great tube for use in a high...NP148-8Now: $319.04Was: $354.49 -
On Sale
New Matched Sextet (6) Svetlana SV-6L6GC Reissue Vacuum Tubes
Svetlana
Now: $241.08Was: $267.87Brand New Plate Current Matched Sextet (6) Svetlana SV-6L6GC Vacuum Tubes Svetlana's design is based upon the vintage Sylvania 6L6GC/STR387 tubes. Ruggedized with thickened mica spacers and a gold plated grid, this is a great tube for use in a high...NP148-6Now: $241.08Was: $267.87 -
On Sale
New Matched Quad (4) Svetlana SV-6L6GC Reissue Vacuum Tubes
Svetlana
Now: $159.76Was: $177.51Brand New Plate Current Matched Quad (4) Svetlana SV-6L6GC Vacuum Tubes Svetlana's design is based upon the vintage Sylvania 6L6GC/STR387 tubes. Ruggedized with thickened mica spacers and a gold plated grid, this is a great tube for use in a high...NP148-4Now: $159.76Was: $177.51 -
On Sale
New Matched Pair (2) Svetlana SV-6L6GC Reissue Vacuum Tubes
Svetlana
Now: $81.04Was: $90.04Brand New Plate Current Matched Pair (2) Svetlana SV-6L6GC Vacuum Tubes Svetlana's design is based upon the vintage Sylvania 6L6GC/STR387 tubes. Ruggedized with thickened mica spacers and a gold plated grid, this is a great tube for use in a high...NP148-2Now: $81.04Was: $90.04 -
On Sale
New Svetlana SV-6L6GC Reissue Vacuum Tube
Svetlana
Now: $38.89Was: $43.21New Plate Current Tested Svetlana SV-6L6GC Vacuum Tube Svetlana's design is based upon the vintage Sylvania 6L6GC/STR387 tubes. Ruggedized with thickened mica spacers and a gold plated grid, this is a great tube for use in a high powered amplifier. ...NP148-1Now: $38.89Was: $43.21 -
On Sale
New Matched Sextet (6) Mullard KT88 / 6550 Vacuum Tubes
Mullard
Now: $356.06Was: $508.66New Plate Current Matched Sextet of Mullard Reissue KT88 / 6550 Vacuum Tubes Directly from the manufacturer: "This is an exact copy of the KT88 valves that were manufactured by Marconi-Osram for Marshall in the late 1960s and 1970s. Excellent...NP146-6Now: $356.06Was: $508.66 -
On Sale
New Matched Quad (4) Mullard KT88 / 6550 Vacuum Tubes
Mullard
Now: $237.98Was: $339.97New Plate Current Matched Quad of Mullard Reissue KT88 / 6550 Vacuum Tubes Directly from the manufacturer: "This is an exact copy of the KT88 valves that were manufactured by Marconi-Osram for Marshall in the late 1960s and 1970s. Excellent replacement...NP146-4Now: $237.98Was: $339.97 -
On Sale
New Matched Pair (2) Mullard KT88 / 6550 Vacuum Tubes
Mullard
Now: $119.20Was: $170.29New Plate Current Matched Pair of Mullard Reissue KT88 / 6550 Vacuum Tubes Directly from the manufacturer: "This is an exact copy of the KT88 valves that were manufactured by Marconi-Osram for Marshall in the late 1960s and 1970s. Excellent replacement...NP146-2Now: $119.20Was: $170.29 -
On Sale
New Mullard KT88 / 6550 Vacuum Tube
Mullard
Now: $47.35Was: $67.64New Plate Current Tested Mullard Reissue KT88 / 6550 Vacuum Tube Directly from the manufacturer: "This is an exact copy of the KT88 valves that were manufactured by Marconi-Osram for Marshall in the late 1960s and 1970s. Excellent replacement output...NP146-1Now: $47.35Was: $67.64 -
On Sale
New Matched Octet (8) Tung-Sol 7027A Vacuum Tubes
Tung-Sol
Now: $390.83Was: $434.25New Plate Current Matched Octet of Tung-Sol Reissue 7027A Vacuum Tubes The 7027A boasts a vigorous and sturdy output and is a fantastic complement to most vintage Ampeg amps. Will work in place of: 7027, 7027A Testing and/or Matching At...NP143-8Now: $390.83Was: $434.25 -
On Sale
New Matched Quad (4) Tung-Sol 7027A Vacuum Tubes
Tung-Sol
Now: $195.64Was: $217.38New Plate Current Matched Quad of Tung-Sol Reissue 7027A Vacuum Tubes The 7027A boasts a vigorous and sturdy output and is a fantastic complement to most vintage Ampeg amps. Will work in place of: 7027, 7027A Testing and/or Matching At...NP143-4Now: $195.64Was: $217.38 -
On Sale
New Matched Pair (2) Tung-Sol 7027A Vacuum Tubes
Tung-Sol
Now: $98.98Was: $109.98New Plate Current Matched Pair of Tung-Sol Reissue 7027A Vacuum Tubes The 7027A boasts a vigorous and sturdy output and is a fantastic complement to most vintage Ampeg amps. Will work in place of: 7027, 7027A Testing and/or Matching At...NP143-2Now: $98.98Was: $109.98 -
On Sale
New Tung-Sol 7027A Vacuum Tube
Tung-Sol
Now: $47.33Was: $52.59New Plate Current Tested Tung-Sol Reissue 7027A Vacuum Tube The 7027A boasts a vigorous and sturdy output and is a fantastic complement to most vintage Ampeg amps. Will work in place of: 7027, 7027A Testing and/or Matching At VIVA TUBES,...NP143-1Now: $47.33Was: $52.59 -
On Sale
New Matched Octet (8) Tung-Sol 6L6G Fat Bottle Vacuum Tubes
Tung-Sol
Now: $585.25Was: $650.28New Plate Current Matched Octet of Tung-Sol Reissue 6L6G Fat Bottle Vacuum Tubes The Tung-Sol 6L6G features the same internal construction as the 6L6G straight bottle, but is put into the traditional larger shouldered glass. Will work in place...NP141-8Now: $585.25Was: $650.28 -
On Sale
New Matched Quad (4) Tung-Sol 6L6G Fat Bottle Vacuum Tubes
Tung-Sol
Now: $294.91Was: $327.68New Plate Current Matched Quad of Tung-Sol Reissue 6L6G Fat Bottle Vacuum Tubes The Tung-Sol 6L6G features the same internal construction as the 6L6G straight bottle, but is put into the traditional larger shouldered glass. Will work in place...NP141-4Now: $294.91Was: $327.68 -
On Sale
New Matched Pair (2) Tung-Sol 6L6G Fat Bottle Vacuum Tubes
Tung-Sol
Now: $147.69Was: $164.10New Plate Current Matched Pair of Tung-Sol Reissue 6L6G Fat Bottle Vacuum Tubes The Tung-Sol 6L6G features the same internal construction as the 6L6G straight bottle, but is put into the traditional larger shouldered glass. Will work in place...NP141-2Now: $147.69Was: $164.10 -
On Sale
New Tung-Sol 6L6G Fat Bottle Vacuum Tube
Tung-Sol
Now: $70.27Was: $78.08New Plate Current Tested Tung-Sol Reissue 6L6G Fat Bottle Vacuum Tube The Tung-Sol 6L6G features the same internal construction as the 6L6G straight bottle, but is put into the traditional larger shouldered glass. Will work in place...NP141-1Now: $70.27Was: $78.08 -
On Sale
![Tests NOS RCA USA 6F6G Wide Plate [] Get SMOKED Vacuum Tube](https://cdn11.bigcommerce.com/s-dfccaj35/images/stencil/350x350/products/47363/49648/BT260__11441.1538083834.JPG?c=2 "Tests NOS RCA USA 6F6G Wide Plate [] Get SMOKED Vacuum Tube")
Tests NOS RCA USA 6F6G Wide Plate [] Get SMOKED Vacuum Tube
RCA
Now: $34.16Was: $37.95ATTENTION INTERNATIONAL BUYERS - Please Read Our Shipping Terns, Standard Shipping can take up to 3 MONTHS Tube Type / Number: 6F6GActual Brand*: RCAPrinted Brand: RCAQuantity: 1 Piece-SingleMatching Date Codes? NoPlate Construction: WideGetter...BT260Now: $34.16Was: $37.95 -
On Sale
Tests NOS Ken-Rad USA 6F6G Gray Plate D Dimple Get SMOKED Vacuum Tube
Ken-Rad
Now: $29.66Was: $32.95ATTENTION INTERNATIONAL BUYERS - Please Read Our Shipping Terns, Standard Shipping can take up to 3 MONTHS Tube Type / Number: 6F6GActual Brand*: Ken-RadPrinted Brand: Ken-RadQuantity: 1 Piece-SingleMatching Date Codes? NoPlate Construction: Round...BT163Now: $29.66Was: $32.95 -
On Sale
Tests NOS Arcturus USA 6F6G Gray Plate D Dimple Get SMOKED ENGRAVED Vacuum Tube
Arcturus
Now: $35.96Was: $39.95ATTENTION INTERNATIONAL BUYERS - Please Read Our Shipping Terns, Standard Shipping can take up to 3 MONTHS Tube Type / Number: 6F6GActual Brand*: ArcturusPrinted Brand: ArcturusQuantity: 1 Piece-SingleMatching Date Codes? NoPlate Construction:...BT182Now: $35.96Was: $39.95 -
On Sale
New Current Matched Octet (8) JJ KT88 Vacuum Tubes
JJ Electronic
Now: $476.47Was: $529.41New Current Matched Octet of JJ KT88 Vacuum Tubes JJ is an undisputed leader in modern vacuum tube manufacturing, and for good reason. In the power stage, their KT88 (6550) is an industry favorite, as it provides excellent sonic performance along with...NP109-8Now: $476.47Was: $529.41 -
On Sale
New Current Matched Sextet (6) JJ KT88 Vacuum Tubes
JJ Electronic
Now: $359.80Was: $399.78New Current Matched Sextet of JJ KT88 Vacuum Tubes JJ is an undisputed leader in modern vacuum tube manufacturing, and for good reason. In the power stage, their KT88 (6550) is an industry favorite, as it provides excellent sonic performance along with...NP109-6Now: $359.80Was: $399.78 -
On Sale
New Current Matched Quad (4) JJ KT88 Vacuum Tubes
JJ Electronic
Now: $240.53Was: $267.25New Current Matched Quad of JJ KT88 Vacuum Tubes JJ is an undisputed leader in modern vacuum tube manufacturing, and for good reason. In the power stage, their KT88 (6550) is an industry favorite, as it provides excellent sonic performance along with...NP109-4Now: $240.53Was: $267.25