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
-
NOS Soviet 6P3S / 6L6GC Vacuum Tube
$12.95New Old Stock Plate Current Tested Soviet 6P3S (6L6GC) * A note on the 6P3S as a 6L6GC substitute * There are various datasheets floating around that show varying specifications on these for plate voltages, wattage output, etc. Technically, they...MUL161-1$12.95 -
NOS Matched Pair (2) Soviet 6P3S / 6L6GC Vacuum Tubes
$26.95New Old Stock Matched Pair of Soviet 6P3S (6L6GC) Tubes * A note on the 6P3S as a 6L6GC substitute * There are various datasheets floating around that show varying specifications on these for plate voltages, wattage output, etc. Technically, they are...MUL161-2$26.95 -
NOS Matched Quad (4) Soviet 6P3S / 6L6GC Vacuum Tubes
$56.95New Old Stock Matched Quad of Soviet 6P3S (6L6GC) Tubes * A note on the 6P3S as a 6L6GC substitute * There are various datasheets floating around that show varying specifications on these for plate voltages, wattage output, etc. Technically, they are...MUL161-4$56.95 -
New Matched Quad (4) Sovtek 6L6WXT+/ 6L6GC Vacuum Tubes
Sovtek
$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...NP162-4$170.32 -
New Matched Pair (2) Sovtek 6L6WXT+/ 6L6GC Vacuum Tubes
Sovtek
$86.44New 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...NP162-2$86.44 -
New Sovtek 6L6WXT+ / 6L6GC Vacuum Tube
Sovtek
$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...NP162-1$41.52 -
New Matched Sextet (6) Sovtek 6550WE Vacuum Tubes
Sovtek
$395.95New 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...NP158-6$395.95 -
New Matched Quad (4) Sovtek 6550WE Vacuum Tubes
Sovtek
$264.69New 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...NP158-4$264.69 -
New Matched Pair (2) Sovtek 6550WE Vacuum Tubes
Sovtek
$132.61New 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...NP158-2$132.61 -
New Sovtek 6550WE Vacuum Tube
Sovtek
$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...NP158-1$63.25 -
New Matched Quad (4) Sovtek 5881 / 6L6WGC Vacuum Tubes
Sovtek
$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...NP156-4$145.51 -
New Matched Pair (2) Sovtek 5881 / 6L6WGC Vacuum Tubes
Sovtek
$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...NP156-2$74.04 -
New Sovtek 5881 / 6L6WGC Vacuum Tube
Sovtek
$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...NP156-1$35.68 -
New Matched Octet (8) Svetlana KT88-SV Gold Grid Vacuum Tubes
Svetlana
$570.55Brand 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,...NP151-8$570.55 -
New Matched Sextet (6) Svetlana KT88-SV Gold Grid Vacuum Tubes
Svetlana
$430.64Brand 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,...NP151-6$430.64 -
New Matched Quad (4) Svetlana KT88-SV Gold Grid Vacuum Tubes
Svetlana
$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,...NP151-4$287.81 -
New Matched Pair (2) Svetlana KT88-SV Gold Grid Vacuum Tubes
Svetlana
$144.17New 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,...NP151-2$144.17 -
New Svetlana KT88-SV Gold Grid Vacuum Tube
Svetlana
$68.70New 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...NP151-1$68.70 -
New Matched Octet (8) Svetlana SV-6L6GC Reissue Vacuum Tubes
Svetlana
$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...NP148-8$354.49 -
New Matched Sextet (6) Svetlana SV-6L6GC Reissue Vacuum Tubes
Svetlana
$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...NP148-6$267.87 -
New Matched Quad (4) Svetlana SV-6L6GC Reissue Vacuum Tubes
Svetlana
$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...NP148-4$177.51 -
New Matched Pair (2) Svetlana SV-6L6GC Reissue Vacuum Tubes
Svetlana
$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...NP148-2$90.04 -
New Svetlana SV-6L6GC Reissue Vacuum Tube
Svetlana
$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. ...NP148-1$43.21 -
New Matched Octet (8) Mullard KT88 / 6550 Vacuum Tubes
Mullard
Now: $505.40Was: $561.55New Plate Current Matched Octet 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...NP146-8Now: $505.40Was: $561.55 -
New Matched Sextet (6) Mullard KT88 / 6550 Vacuum Tubes
Mullard
Now: $381.50Was: $423.89New 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: $381.50Was: $423.89 -
New Matched Quad (4) Mullard KT88 / 6550 Vacuum Tubes
Mullard
Now: $254.98Was: $283.31New 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: $254.98Was: $283.31 -
New Matched Pair (2) Mullard KT88 / 6550 Vacuum Tubes
Mullard
Now: $127.73Was: $141.92New 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: $127.73Was: $141.92 -
New Mullard KT88 / 6550 Vacuum Tube
Mullard
Now: $60.88Was: $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: $60.88Was: $67.64 -
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 -
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 -
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 -
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 -
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 -
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 -
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 -
Tests NOS Tung-Sol US 6F6G Gray Plate D Dimple Get SMOKED Vacuum Tube
Tung-Sol
$34.95ATTENTION INTERNATIONAL BUYERS - Please Read Our Shipping Terns, Standard Shipping can take up to 3 MONTHS Tube Type / Number: 6F6GActual Brand*: Tung-SolPrinted Brand: Tung-SolQuantity: 1 Piece-SingleMatching Date Codes? NoPlate Construction:...BT148$34.95 -
Tests NOS RCA USA 6F6G Wide Plate [] Get SMOKED Vacuum Tube
RCA
$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...BT260$37.95 -
Tests NOS Ken-Rad USA 6F6G Gray Plate D Dimple Get SMOKED Vacuum Tube
Ken-Rad
$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...BT163$32.95 -
Tests NOS Arcturus USA 6F6G Gray Plate D Dimple Get SMOKED ENGRAVED Vacuum Tube
Arcturus
$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:...BT182$39.95 -
New Current Matched Octet (8) JJ KT88 Vacuum Tubes
JJ Electronic
$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...NP109-8$529.41