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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New Electro-Harmonix KT90 Vacuum Tube
Electro-Harmonix
$75.58New Plate Current Tested Electro-Harmonix KT90 Vacuum Tubes This tube has a bit more power than a KT88 but with the classic warm, bass-drenched sound of an EL34. The tube really is the best of both worlds. These are drop-in substitutes for a 6550 or KT88...NP068-1$75.58 -
New Matched Octet (8) Electro-Harmonix KT88 Vacuum Tubes
Electro-Harmonix
$534.91New Plate Current Matched Octet of Electro-Harmonix KT88 Vacuum Tubes The Electro-Harmonix KT88 is different than the Electro-Harmonix 6550. While they are both great tubes, the KT88 version is modeled after the British original and has a different...NP067-8$534.91 -
New Matched Sextet (6) Electro-Harmonix KT88 Vacuum Tubes
Electro-Harmonix
$403.91New Plate Current Matched Sextet of Electro-Harmonix KT88 Vacuum Tubes The Electro-Harmonix KT88 is different than the Electro-Harmonix 6550. While they are both great tubes, the KT88 version is modeled after the British original and has a different...NP067-6$403.91 -
New Matched Quad (4) Electro-Harmonix KT88 Vacuum Tubes
Electro-Harmonix
$269.99New Plate Current Matched Quad of Electro-Harmonix KT88 Vacuum Tubes The Electro-Harmonix KT88 is different than the Electro-Harmonix 6550. While they are both great tubes, the KT88 version is modeled after the British original and has a different...NP067-4$269.99 -
New Matched Pair (2) Electro-Harmonix KT88 Vacuum Tubes
Electro-Harmonix
$135.26New Plate Current Matched Pair of Electro-Harmonix KT88 Vacuum Tubes The Electro-Harmonix KT88 is different than the Electro-Harmonix 6550. While they are both great tubes, the KT88 version is modeled after the British original and has a different...NP067-2$135.26 -
New Electro-Harmonix KT88 Vacuum Tube
Electro-Harmonix
$64.50New Plate Current Tested Electro-Harmonix KT88 Vacuum Tube The Electro-Harmonix KT88 is different than the Electro-Harmonix 6550. While they are both great tubes, the KT88 version is modeled after the British original and has a different internal plate...NP067-1$64.50 -
New Matched Octet (8) Electro-Harmonix EL34 Vacuum Tubes
Electro-Harmonix
$297.62New Gain Matched Octet 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...NP065-8$297.62 -
New Matched Sextet (6) Electro-Harmonix EL34 Vacuum Tubes
Electro-Harmonix
$225.21New 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$225.21 -
New Matched Quad (4) Electro-Harmonix EL34 Vacuum Tubes
Electro-Harmonix
$149.07New 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$149.07 -
New Matched Pair (2) Electro-Harmonix EL34 Vacuum Tubes
Electro-Harmonix
$75.82New 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$75.82 -
New Electro-Harmonix EL34 Vacuum Tube
Electro-Harmonix
$36.52New 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$36.52 -
New Matched Octet (8) Electro-Harmonix 6V6 Vacuum Tubes
Electro-Harmonix
$256.74New 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 -
New Matched Sextet (6) Electro-Harmonix 6V6 Vacuum Tubes
Electro-Harmonix
$194.56New 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 -
New Matched Quad (4) Electro-Harmonix 6V6 Vacuum Tubes
Electro-Harmonix
$128.63New 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 -
New Matched Pair (2) Electro-Harmonix 6V6 Vacuum Tubes
Electro-Harmonix
$65.60New 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 -
New Electro-Harmonix 6V6 Vacuum Tube
Electro-Harmonix
$31.71New 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 -
New Matched Pair (2) Electro-Harmonix 6550 Ceramic Vacuum Tubes
Electro-Harmonix
$132.60New 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 -
New Electro-Harmonix 6550 Vacuum Tube
Electro-Harmonix
$63.25New 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 -
New Matched Octet (8) JJ KT77 Vacuum Tubes
JJ Electronic
$286.12New 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 -
New Matched Sextet (6) JJ KT77 Vacuum Tubes
JJ Electronic
$216.59New 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 -
New Matched Quad (4) JJ KT77 Vacuum Tubes
JJ Electronic
$143.32New 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 -
New Matched Pair (2) JJ KT77 Vacuum Tubes
JJ Electronic
$72.94New 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 -
New JJ KT77 Vacuum Tube
JJ Electronic
$35.29New 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 -
New Matched Octet (8) JJ E34L Vacuum Tubes
JJ Electronic
$236.49New 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 -
New Matched Sextet (6) JJ E34L Vacuum Tubes
JJ Electronic
$179.37New 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 -
New Matched Quad (4) JJ E34L Vacuum Tubes
JJ Electronic
$118.51New 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 -
New Matched Pair (2) JJ E34L Vacuum Tubes
JJ Electronic
$60.05New 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 -
New JJ E34L Vacuum Tube
JJ Electronic
$29.33New 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 -
New Matched Octet (8) Tung-Sol 5881 Reissue Vacuum Tubes
Tung-Sol
$309.87New Gain Matched Octet 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 tube model...NP046-8$309.87 -
New Matched Sextet (6) Tung-Sol 5881 Reissue Vacuum Tubes
Tung-Sol
$234.40New Gain Matched Sextet 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 tube model...NP046-6$234.40 -
New Matched Quad (4) Tung-Sol 5881 Reissue Vacuum Tubes
Tung-Sol
$155.20New 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 -
New Matched Pair (2) Tung-Sol 5881 Reissue Vacuum Tubes
Tung-Sol
$78.39New 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 -
New Tung-Sol 5881 Reissue Vacuum Tube
Tung-Sol
$37.96New 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 -
New Matched Octet (8) Tung-Sol 6550 Coke Bottle Reissue Vacuum Tubes
Tung-Sol
$559.91New 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 -
New Matched Sextet (6) Tung-Sol 6550 Coke Bottle Reissue Vacuum Tubes
Tung-Sol
$422.66New 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 -
New Matched Quad (4) Tung-Sol 6550 Coke Bottle Reissue Vacuum Tubes
Tung-Sol
$282.45New 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 -
New Matched Pair (2) Tung-Sol 6550 Coke Bottle Reissue Vacuum Tubes
Tung-Sol
$141.51New 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 -
New Tung-Sol 6550 Coke Bottle Reissue Vacuum Tube
Tung-Sol
$67.44New 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 -
New Matched Octet (8) Tung-Sol KT120 Vacuum Tubes
Tung-Sol
$643.41New 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 -
New Matched Pair (2) Tung-Sol KT120 Vacuum Tubes
Tung-Sol
$166.12New 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