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 Pair (2) Tung-Sol 6V6 Reissue Vacuum Tube
Tung-Sol
Now: $72.32Was: $80.35New Plate Current Matched Pair of Tung-Sol 6V6 (6V6GT) Reissue Vacuum Tubes Totally tweed! The preferred OEM tube of the 50s-era Fender Tweed Champ and Deluxe amplifiers. The Tung-Sol 6V6 has a geometry designed to safely handle the higher voltages used...NP084-2Now: $72.32Was: $80.35 -
On Sale
New Tung-Sol 6V6 Reissue Vacuum Tube
Tung-Sol
Now: $34.81Was: $38.68New Plate Current Tested Tung-Sol 6V6 (6V6GT) Reissue Vacuum Tube Totally tweed! The preferred OEM tube of the 50s-era Fender Tweed Champ and Deluxe amplifiers. The Tung-Sol 6V6 has a geometry designed to safely handle the higher voltages used in guitar...NP084-1Now: $34.81Was: $38.68 -
On Sale
New Matched Octet (8) Electro-Harmonix 7868 Vacuum Tubes
Electro-Harmonix
Now: $352.09Was: $391.21New Plate Current Matched Octet of Electro-Harmonix 7868 Vacuum Tubes Thanks to Electro-Harmonix we have this wonderful new production 7868. This is the one and only new production 7868 currently being made. With a warm, rich tone and a great price point...NP063-8Now: $352.09Was: $391.21 -
On Sale
New Matched Sextet (6) Electro-Harmonix 7868 Vacuum Tubes
Electro-Harmonix
Now: $266.07Was: $295.63New Plate Current Matched Sextet of Electro-Harmonix 7868 Vacuum Tubes Thanks to Electro-Harmonix we have this wonderful new production 7868. This is the one and only new production 7868 currently being made. With a warm, rich tone and a great price...NP063-6Now: $266.07Was: $295.63 -
On Sale
New Matched Quad (4) Electro-Harmonix 7868 Vacuum Tubes
Electro-Harmonix
Now: $176.30Was: $195.89New Plate Current Matched Quad of Electro-Harmonix 7868 Vacuum Tubes Thanks to Electro-Harmonix we have this wonderful new production 7868. This is the one and only new production 7868 currently being made. With a warm, rich tone and a great price point...NP063-4Now: $176.30Was: $195.89 -
On Sale
New Matched Pair (2) Electro-Harmonix 7868 Vacuum Tubes
Electro-Harmonix
Now: $89.44Was: $99.38New Plate Current Matched Pair of Electro-Harmonix 7868 Vacuum Tubes Thanks to Electro-Harmonix we have this wonderful new production 7868. This is the one and only new production 7868 currently being made. With a warm, rich tone and a great price...NP063-2Now: $89.44Was: $99.38 -
On Sale
New Electro-Harmonix 7868 Vacuum Tube
Electro-Harmonix
Now: $42.85Was: $47.61New Plate Current Tested Electro-Harmonix 7868 Vacuum Tube Thanks to Electro-Harmonix we have this wonderful new production 7868. This is the one and only new production 7868 currently being made. With a warm, rich tone and a great price point they are a...NP063-1Now: $42.85Was: $47.61 -
On Sale
New Matched Octet (8) JJ 6CA7 Fat Bottle Vacuum Tubes
JJ Electronic
Now: $241.57Was: $268.41New Gain Matched Octet of JJ 6CA7 (EL34) Fat Bottle Vacuum Tubes The new JJ 6CA7 is a more classic version of the EL34 tube. It has a large bottle and big, warm sound. 6CA7 is a beam power pentode with octal base. It can be used in most EL34 amplifiers...NP073-8Now: $241.57Was: $268.41 -
On Sale
New Matched Quad (4) JJ 6CA7 Fat Bottle Vacuum Tubes
JJ Electronic
Now: $121.04Was: $134.49New Plate Current Matched Quad of JJ 6CA7 (EL34) Fat Bottle Vacuum Tubes The new JJ 6CA7 is a more classic version of the EL34 tube. It has a large bottle and big, warm sound. 6CA7 is a beam power pentode with octal base. It can be used in most EL34...NP073-4Now: $121.04Was: $134.49 -
On Sale
New Matched Pair (2) JJ 6CA7 Fat Bottle Vacuum Tubes
JJ Electronic
Now: $61.81Was: $68.68New Plate Current Matched Pair of JJ 6CA7 (EL34) Fat Bottle Vacuum Tubes The new JJ 6CA7 is a more classic version of the EL34 tube. It has a large bottle and big, warm sound. 6CA7 is a beam power pentode with octal base. It can be used in most EL34...NP073-2Now: $61.81Was: $68.68 -
On Sale
New JJ 6CA7 Fat Bottle Vacuum Tube
JJ Electronic
Now: $29.88Was: $33.20New Plate Current Tested JJ 6CA7 Fat Bottle (EL34) Vacuum Tube The new JJ 6CA7 is a more classic version of the EL34 tube. It has a large bottle and big, warm sound. 6CA7 is a beam power pentode with octal base. It can be used in most EL34...NP073-1Now: $29.88Was: $33.20 -
On Sale
New Matched Octet (8) Electro-Harmonix 6L6GC Vacuum Tubes
Electro-Harmonix
Now: $236.71Was: $263.01New Plate Current Matched Octet of Electro-Harmonix 6L6GC Vacuum Tubes Modeled after the vintage RCA 6L6GC black plate, the 6L6EH features large plate dimensions and improved grid structure for increased power handling capabilities. Also features mica...NP069-8Now: $236.71Was: $263.01 -
On Sale
New Matched Sextet (6) Electro-Harmonix 6L6GC Vacuum Tubes
Electro-Harmonix
Now: $179.17Was: $199.08New Plate Current Matched Sextet of Electro-Harmonix 6L6GC Vacuum Tubes Modeled after the vintage RCA 6L6GC black plate, the 6L6EH features large plate dimensions and improved grid structure for increased power handling capabilities. Also features mica...NP069-6Now: $179.17Was: $199.08 -
On Sale
New Matched Quad (4) Electro-Harmonix 6L6GC Vacuum Tubes
Electro-Harmonix
Now: $118.61Was: $131.79New Plate Current Matched Quad of Electro-Harmonix 6L6GC Vacuum Tubes Modeled after the vintage RCA 6L6GC black plate, the 6L6EH features large plate dimensions and improved grid structure for increased power handling capabilities. Also features mica...NP069-4Now: $118.61Was: $131.79 -
On Sale
New Matched Pair (2) Electro-Harmonix 6L6GC Vacuum Tubes
Electro-Harmonix
Now: $60.40Was: $67.11New Plate Current Matched Pair of Electro-Harmonix 6L6GC Vacuum Tubes Modeled after the vintage RCA 6L6GC black plate, the 6L6EH features large plate dimensions and improved grid structure for increased power handling capabilities. Also features mica...NP069-2Now: $60.40Was: $67.11 -
On Sale
New Electro-Harmonix 6L6GC Vacuum Tube
Electro-Harmonix
Now: $29.14Was: $32.38New Plate Current Tested Electro-Harmonix 6L6GC Vacuum Tube Modeled after the vintage RCA 6L6GC black plate, the 6L6EH features large plate dimensions and improved grid structure for increased power handling capabilities. Also features mica spacers with...NP069-1Now: $29.14Was: $32.38 -
On Sale
New Matched Octet (8) Electro-Harmonix KT90 Vacuum Tubes
Electro-Harmonix
Now: $593.13Was: $659.03New Plate Current Matched Octet of 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...NP068-8Now: $593.13Was: $659.03 -
On Sale
New Matched Quad (4) Electro-Harmonix KT90 Vacuum Tubes
Electro-Harmonix
Now: $299.11Was: $332.34New Plate Current Matched Quad of 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...NP068-4Now: $299.11Was: $332.34 -
On Sale
New Matched Pair (2) Electro-Harmonix KT90 Vacuum Tubes
Electro-Harmonix
Now: $149.81Was: $166.46New Plate Current Matched Pair of 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...NP068-2Now: $149.81Was: $166.46 -
On Sale
New Electro-Harmonix KT90 Vacuum Tube
Electro-Harmonix
Now: $70.79Was: $78.66New 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...NP068-1Now: $70.79Was: $78.66 -
On Sale
New Matched Octet (8) Electro-Harmonix KT88 Vacuum Tubes
Electro-Harmonix
Now: $501.70Was: $557.44New 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...NP067-8Now: $501.70Was: $557.44 -
On Sale
New Matched Quad (4) Electro-Harmonix KT88 Vacuum Tubes
Electro-Harmonix
Now: $253.40Was: $281.55New 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...NP067-4Now: $253.40Was: $281.55 -
On Sale
New Matched Pair (2) Electro-Harmonix KT88 Vacuum Tubes
Electro-Harmonix
Now: $126.95Was: $141.06New 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...NP067-2Now: $126.95Was: $141.06 -
On Sale
New Electro-Harmonix KT88 Vacuum Tube
Electro-Harmonix
Now: $60.48Was: $67.20New 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...NP067-1Now: $60.48Was: $67.20 -
On Sale
New Matched Octet (8) Electro-Harmonix EL34 Vacuum Tubes
Electro-Harmonix
Now: $251.87Was: $279.86New 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...NP065-8Now: $251.87Was: $279.86 -
On Sale
New Matched Sextet (6) Electro-Harmonix EL34 Vacuum Tubes
Electro-Harmonix
Now: $190.91Was: $212.12New 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...NP065-6Now: $190.91Was: $212.12 -
On Sale
New Matched Quad (4) Electro-Harmonix EL34 Vacuum Tubes
Electro-Harmonix
Now: $126.20Was: $140.22New 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...NP065-4Now: $126.20Was: $140.22 -
On Sale
New Matched Pair (2) Electro-Harmonix EL34 Vacuum Tubes
Electro-Harmonix
Now: $64.39Was: $71.54New 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...NP065-2Now: $64.39Was: $71.54 -
On Sale
New Electro-Harmonix EL34 Vacuum Tube
Electro-Harmonix
Now: $31.09Was: $34.54New 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...NP065-1Now: $31.09Was: $34.54 -
On Sale
New Matched Octet (8) Electro-Harmonix 6V6 Vacuum Tubes
Electro-Harmonix
Now: $208.05Was: $231.17New 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...NP061-8Now: $208.05Was: $231.17 -
On Sale
New Matched Sextet (6) Electro-Harmonix 6V6 Vacuum Tubes
Electro-Harmonix
Now: $157.68Was: $175.20New 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...NP061-6Now: $157.68Was: $175.20 -
On Sale
New Matched Quad (4) Electro-Harmonix 6V6 Vacuum Tubes
Electro-Harmonix
Now: $104.28Was: $115.87New 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...NP061-4Now: $104.28Was: $115.87 -
On Sale
New Matched Pair (2) Electro-Harmonix 6V6 Vacuum Tubes
Electro-Harmonix
Now: $53.23Was: $59.14New 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...NP061-2Now: $53.23Was: $59.14 -
On Sale
New Electro-Harmonix 6V6 Vacuum Tube
Electro-Harmonix
Now: $25.69Was: $28.54New 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...NP061-1Now: $25.69Was: $28.54 -
On Sale
New Matched Octet (8) Electro-Harmonix 6550 Ceramic Vacuum Tubes
Electro-Harmonix
Now: $491.74Was: $546.38New Plate Current Matched Octet 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...NP057-8Now: $491.74Was: $546.38 -
On Sale
New Matched Sextet (6) Electro-Harmonix 6550 Ceramic Vacuum Tubes
Electro-Harmonix
Now: $371.54Was: $412.82New Plate Current Matched Sextet 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...NP057-6Now: $371.54Was: $412.82 -
On Sale
New Matched Pair (2) Electro-Harmonix 6550 Ceramic Vacuum Tubes
Electro-Harmonix
Now: $124.47Was: $138.30New 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...NP057-2Now: $124.47Was: $138.30 -
On Sale
New Electro-Harmonix 6550 Vacuum Tube
Electro-Harmonix
Now: $59.31Was: $65.90New 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...NP057-1Now: $59.31Was: $65.90 -
On Sale
New Matched Octet (8) JJ KT77 Vacuum Tubes
JJ Electronic
Now: $268.50Was: $298.33New 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...NP052-8Now: $268.50Was: $298.33 -
On Sale
New Matched Sextet (6) JJ KT77 Vacuum Tubes
JJ Electronic
Now: $203.37Was: $225.97New 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...NP052-6Now: $203.37Was: $225.97