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 JJ 6V6 Vacuum Tube
JJ Electronic
Now: $24.16Was: $26.84New Plate Current JJ 6V6 (6V6GT) Vacuum Tube The JJ 6V6S is one of the best new production 6V6s around. This 6V6S can handle higher plate voltage than a standard 6V6 like many of the vintage ones. Because of the extra headroom this is a great choice for...NP037-1Now: $24.16Was: $26.84 -
New Matched Octet (8) JJ EL34 / 6CA7 Vacuum Tubes
JJ Electronic
$226.28New Plate Current Matched Octet of JJ Electronic (Tesla) EL34 / 6CA7 Vacuum Tubes The JJ Electronic brand is an industry favorite, a strong and trustworthy tube produced in the Slovak Republic. Their EL34 is outstanding, and is often chosen as an...NP034-8$226.28 -
New Matched Sextet (6) JJ EL34 / 6CA7 Vacuum Tubes
JJ Electronic
$169.53New Plate Current Matched Sextet of JJ Electronic (Tesla) EL34 / 6CA7 Vacuum Tubes The JJ Electronic brand is an industry favorite, a strong and trustworthy tube produced in the Slovak Republic. Their EL34 is outstanding, and is often chosen as an...NP034-6$169.53 -
New Matched Quad (4) JJ EL34 / 6CA7 Vacuum Tubes
JJ Electronic
$111.95New Plate Current Matched Quad of JJ Electronic (Tesla) EL34 / 6CA7 Vacuum Tubes The JJ Electronic brand is an industry favorite, a strong and trustworthy tube produced in the Slovak Republic. Their EL34 is outstanding, and is often chosen as an...NP034-4$111.95 -
New Matched Pair (2) JJ EL34 / 6CA7 Vacuum Tubes
JJ Electronic
$57.26New Plate Current Matched Pair of JJ Electronic (Tesla) EL34 / 6CA7 Vacuum Tubes The JJ Electronic brand is an industry favorite, a strong and trustworthy tube produced in the Slovak Republic. Their EL34 is outstanding, and is often chosen as an...NP034-2$57.26 -
New JJ EL34 / 6CA7 Vacuum Tube
JJ Electronic
$27.90New Plate Current Tested JJ Electronic (Tesla) EL34 / 6CA7 Vacuum Tubes The JJ Electronic brand is an industry favorite, a strong and trustworthy tube produced in the Slovak Republic. Their EL34 is outstanding, and is often chosen as an excellent upgrade...NP034-1$27.90 -
New Matched Octet (8) Genalex Gold Lion KT66 Reissue Vacuum Tubes
Genalex
$524.28New Current Matched Octet (8) of Reissue Genalex Gold Lion KT66 / 6L6 Vacuum Tubes These are so close to the originals we could hardly tell the difference in both appearance and sound. Of course these are made in Russia and not England like the...NP018-8$524.28 -
New Matched Sextet (6) Genalex Gold Lion KT66 Reissue Vacuum Tubes
Genalex
$395.94New Current Matched Sextet (6) of Reissue Genalex Gold Lion KT66 / 6L6 Vacuum Tubes These are so close to the originals we could hardly tell the difference in both appearance and sound. Of course these are made in Russia and not England like the...NP018-6$395.94 -
New Matched Octet (8) Electro-Harmonix 6CA7EH Fat Bottle Vacuum Tubes
Electro-Harmonix
$283.13New Plate Current Matched Octet of Electro-Harmonix 6CA7 (EL34) Fat Bottle Vacuum Tubes This classic big bottle 6CA7 is a tetrode rather than a pentode like the EL34. Both tubes are interchangeable but many prefer the rich and detailed sound of...NP003-8$283.13 -
New Matched Sextet (6) Electro-Harmonix 6CA7EH Fat Bottle Vacuum Tubes
Electro-Harmonix
$214.29New Plate Current Matched Sextet of Electro-Harmonix 6CA7 (EL34) Fat Bottle Vacuum Tubes This classic big bottle 6CA7 is a tetrode rather than a pentode like the EL34. Both tubes are interchangeable but many prefer the rich and...NP003-6$214.29 -
On Sale
New JJ 6L6GC Vacuum Tube
JJ Electronic
Now: $25.36Was: $28.18New Gain Tested JJ Electronic (Tesla) 6L6GC Vacuum Tube The JJ 6L6GC is one of the most popular new production tubes of all time. There is a reason that many amplifier manufacturers use them. These are very reliable and have a sweet tone with...NP031-1Now: $25.36Was: $28.18 -
On Sale
New Matched Pair (2) JJ 6L6GC Vacuum Tubes
JJ Electronic
Now: $51.97Was: $57.74New Plate Current Matched Pair of JJ Electronic (Tesla) 6L6GC Vacuum Tubes The JJ 6L6GC is one of the most popular new production tubes of all time. There is a reason that many amplifier manufacturers use them. These are very reliable and have...NP031-2Now: $51.97Was: $57.74 -
On Sale
New Matched Quad (4) JJ 6L6GC Vacuum Tubes
JJ Electronic
Now: $102.62Was: $114.02New Plate Current Matched Quad of JJ Electronic (Tesla) 6L6GC Vacuum Tubes The JJ 6L6GC is one of the most popular new production tubes of all time. There is a reason that many amplifier manufacturers use them. These are very reliable and have...NP031-4Now: $102.62Was: $114.02 -
On Sale
New Matched Sextet (6) JJ 6L6GC Vacuum Tubes
JJ Electronic
Now: $155.26Was: $172.51New Plate Current Matched Sextet of JJ Electronic (Tesla) 6L6GC Vacuum Tubes The JJ 6L6GC is one of the most popular new production tubes of all time. There is a reason that many amplifier manufacturers use them. These are very reliable and...NP031-6Now: $155.26Was: $172.51 -
On Sale
New Matched Octet (8) JJ 6L6GC Vacuum Tubes
JJ Electronic
Now: $204.81Was: $227.57New Plate Current Matched Octet of JJ Electronic (Tesla) 6L6GC Vacuum Tubes The JJ 6L6GC is one of the most popular new production tubes of all time. There is a reason that many amplifier manufacturers use them. These are very reliable and have...NP031-8Now: $204.81Was: $227.57 -
New Matched Quad (4) Tung-Sol 6L6GC STR Reissue Vacuum Tubes
Tung-Sol
$159.70New Plate Current Matched Quad of Tung-Sol 6L6GC STR Reissue Vacuum Tubes The Tung-Sol legacy continues with the introduction of the new 6L6GC STR. The ultimate in musical tone and smooth overdrive, the STR delivers the sound that established Tung-Sol as...NP029-4$159.70 -
New Matched Pair (2) Tung-Sol 6L6GC STR Reissue Vacuum Tubes
Tung-Sol
$81.13New Plate Current Matched Pair of Tung-Sol 6L6GC STR Reissue Vacuum Tubes The Tung-Sol legacy continues with the introduction of the new 6L6GC STR. The ultimate in musical tone and smooth overdrive, the STR delivers the sound that established Tung-Sol as...NP029-2$81.13 -
New Tung-Sol 6L6GC STR Reissue Vacuum Tube
Tung-Sol
$39.43New Plate Current Tested Tung-Sol 6L6GC STR Reissue Vacuum Tube The Tung-Sol legacy continues with the introduction of the new 6L6GC STR. The ultimate in musical tone and smooth overdrive, the STR delivers the sound that established Tung-Sol as the...NP029-1$39.43 -
On Sale
New Matched Octet (8) Reissue Mullard EL34 / 6CA7 Vacuum Tubes
Mullard
Now: $294.09Was: $345.99New Plate Current Matched Octet of Mullard EL34 / 6CA7 Vacuum Tubes The Mullard EL34 is one of the most famous tubes of all time. It is now back as one of the most versatile tubes for use in high fidelity stereo equipment and amplifiers. Will work in...NP026-8Now: $294.09Was: $345.99 -
On Sale
New Matched Sextet (6) Reissue Mullard EL34 / 6CA7 Vacuum Tubes
Mullard
Now: $220.42Was: $259.32New Plate Current Matched Sextet of Mullard EL34 / 6CA7 Vacuum Tubes The Mullard EL34 is one of the most famous tubes of all time. It is now back as one of the most versatile tubes for use in high fidelity stereo equipment and amplifiers. Will work in...NP026-6Now: $220.42Was: $259.32 -
On Sale
New Matched Quad (4) Reissue Mullard EL34 / 6CA7 Vacuum Tubes
Mullard
Now: $146.12Was: $171.90New Plate Current Matched Quad of Mullard EL34 / 6CA7 Vacuum Tubes The Mullard EL34 is one of the most famous tubes of all time. It is now back as one of the most versatile tubes for use in high fidelity stereo equipment and amplifiers. Will work in...NP026-4Now: $146.12Was: $171.90 -
On Sale
New Matched Pair (2) Reissue Mullard EL34 / 6CA7 Vacuum Tubes
Mullard
Now: $74.06Was: $87.13New Plate Current Matched Pair of Mullard EL34 / 6CA7 Vacuum Tubes The Mullard EL34 is one of the most famous tubes of all time. It is now back as one of the most versatile tubes for use in high fidelity stereo equipment and amplifiers. Will work in...NP026-2Now: $74.06Was: $87.13 -
On Sale
New Mullard EL34 / 6CA7 Reissue Vacuum Tube
Mullard
Now: $35.56Was: $41.83New Reissue Mullard EL34 / 6CA7 Vacuum Tube The Mullard EL34 is one of the most famous tubes of all time. It is now back as one of the most versatile tubes for use in high fidelity stereo equipment and amplifiers. Will work in place of: EL34,...NP026-1Now: $35.56Was: $41.83 -
NOS Ip Matched Quad Soviet Era 6P6S = 6V6GT Vacuum Tubes
$57.95NOS Ip Matched Quad (4) Soviet Russia Era 6P6S = 6V6GT Smoked Glass Vacuum Tubes These are Soviet era 6P6S vacuum tubes. They are direct equivalents to the famous 6V6GT and will work just the same. These are a great deal, they're much cheaper...MUL131-4$57.95 -
NOS Ip Matched Pair Soviet Era 6P6S = 6V6GT Vacuum Tubes
$27.95NOS Ip Matched Pair (2) Soviet Russia Era 6P6S = 6V6GT Smoked Glass Vacuum Tubes These are Soviet era 6P6S vacuum tubes. They are direct equivalents to the famous 6V6GT and will work just the same. These are a great deal, they're much cheaper...MUL131-2$27.95 -
NOS Soviet Russia Era 6P6S = 6V6GT Smoked Glass Vacuum Tube
$11.95NOS Soviet Russia Era 6P6S = 6V6GT Smoked Glass Vacuum Tube These are Soviet era 6P6S vacuum tubes. They are direct equivalents to the famous 6V6GT and will work just the same. These are a great deal, they're much cheaper the most New...MUL131-1$11.95 -
![New Matched Octet (8) Svetlana 6550C [KT88] Vacuum Tubes](https://cdn11.bigcommerce.com/s-dfccaj35/images/stencil/350x350/products/36951/53732/NP022-8__93130.1646692605.JPG?c=2 "New Matched Octet (8) Svetlana 6550C [KT88] Vacuum Tubes")
New Matched Octet (8) Svetlana 6550C [KT88] Vacuum Tubes
Svetlana
$534.91New Plate Current Matched Octet of Svetlana 6550C Vacuum Tubes An excellent true 6550 that'll make your amp sing. These are known for their robust quality and classic American 6550 tone. Will work in place of: 6550C, 6550, KT88, 6550A Testing...NP022-8$534.91 -
![New Matched Quad (4) Svetlana 6550C [KT88] Vacuum Tubes](https://cdn11.bigcommerce.com/s-dfccaj35/images/stencil/350x350/products/36949/53730/NP022-4__24279.1653399090.JPG?c=2 "New Matched Quad (4) Svetlana 6550C [KT88] Vacuum Tubes")
New Matched Quad (4) Svetlana 6550C [KT88] Vacuum Tubes
Svetlana
$269.99New Plate Current Matched Quad of Svetlana 6550C Vacuum Tubes An excellent true 6550 that'll make your amp sing. These are known for their robust quality and classic American 6550 tone. Will work in place of: 6550C, 6550, KT88, 6550A Testing...NP022-4$269.99 -
![New Matched Pair (2) Svetlana 6550C [KT88] Vacuum Tubes](https://cdn11.bigcommerce.com/s-dfccaj35/images/stencil/350x350/products/36948/53729/NP022-2__09324.1648486770.JPG?c=2 "New Matched Pair (2) Svetlana 6550C [KT88] Vacuum Tubes")
New Matched Pair (2) Svetlana 6550C [KT88] Vacuum Tubes
Svetlana
$135.26New Plate Current Matched Pair of Svetlana 6550C Vacuum Tubes An excellent true 6550 that'll make your amp sing. These are known for their robust quality and classic American 6550 tone. Will work in place of: 6550C, 6550, KT88, 6550A Testing...NP022-2$135.26 -
![New Svetlana 6550C [KT88] Vacuum Tube](https://cdn11.bigcommerce.com/s-dfccaj35/images/stencil/350x350/products/36947/53728/NP022-1__00873.1653399094.JPG?c=2 "New Svetlana 6550C [KT88] Vacuum Tube")
New Svetlana 6550C [KT88] Vacuum Tube
Svetlana
$64.50New Plate Current Tested Svetlana 6550C Vacuum Tube An excellent true 6550 that'll make your amp sing. These are known for their robust quality and classic American 6550 tone. Will work in place of: 6550C, 6550, KT88, 6550A Testing and/or...NP022-1$64.50 -
New Matched Quad (4) Genalex Gold Lion KT66 Reissue Vacuum Tubes
Genalex
$264.68New Current Matched Quad (4) of Reissue Genalex Gold Lion KT66 / 6L6 Vacuum Tubes These are so close to the originals we could hardly tell the difference in both appearance and sound. Of course these are made in Russia and not England like the...NP018-4$264.68 -
New Matched Pair (2) Genalex Gold Lion KT66 Reissue Vacuum Tubes
Genalex
$132.60New Current Matched Pair of Reissue Genalex Gold Lion KT66 / 6L6 Vacuum Tubes These are so close to the originals we could hardly tell the difference in both appearance and sound. Of course these are made in Russia and not England like the originals...NP018-2$132.60 -
New Genalex Gold Lion KT66 Reissue Vacuum Tube
Genalex
$63.25New Reissue Genalex Gold Lion KT66 / 6L6 Vacuum Tube These are so close to the originals we could hardly tell the difference in both appearance and sound. Of course these are made in Russia and not England like the originals but that seems to be...NP018-1$63.25 -
New Sovtek 5881WXT Vacuum Tube
Sovtek
$40.25New Plate Current Tested Sovtek 5881WXT / 6L6WGC Vacuum Tube The Sovtek 5881WXT is one of the most popular 5881 vacuum tubes. The 6L6WGC is the same exact tube as the 5881 so if your amplifier calls for either, it will work. This tube was built to strict...NP009-1$40.25 -
New Matched Pair (2) Sovtek 5881WXT Vacuum Tubes
Sovtek
$82.88New Plate Current Matched Pair of Sovtek 5881WXT / 6L6WGC Vacuum Tubes The Sovtek 5881WXT is one of the most popular 5881 vacuum tubes. The 6L6WGC is the same exact tube as the 5881 so if your amplifier calls for either, it will work. This tube was...NP009-2$82.88 -
New Matched Quad (4) Sovtek 5881WXT Vacuum Tubes
Sovtek
$163.20New Plate Current Matched Quad of Sovtek 5881WXT / 6L6WGC Vacuum Tubes The Sovtek 5881WXT is one of the most popular 5881 vacuum tubes. The 6L6WGC is the same exact tube as the 5881 so if your amplifier calls for either, it will work. This tube was...NP009-4$163.20 -
New Matched Quad (4) Electro-Harmonix 6CA7EH Fat Bottle Vacuum Tubes
Electro-Harmonix
$141.95New Plate Current Matched Quad of Electro-Harmonix 6CA7 (EL34) Fat Bottle Vacuum TubesThis classic big bottle 6CA7 is a tetrode rather than a pentode like the EL34. Both tubes are interchangeable but many prefer the rich and detailed sound of a...NP003-4$141.95 -
New Matched Pair (2) Electro-Harmonix 6CA7EH Fat Bottle Vacuum Tubes
Electro-Harmonix
$72.26New Plate Current Matched Pair of Electro-Harmonix 6CA7 (EL34) Fat Bottle Vacuum Tubes This classic big bottle 6CA7 is a tetrode rather than a pentode like the EL34. Both tubes are interchangeable but many prefer the rich and detailed sound of...NP003-2$72.26 -
New Electro-Harmonix 6CA7EH Fat Bottle Vacuum Tube
Electro-Harmonix
$35.25New Electro-Harmonix 6CA7 (EL34) Fat Bottle Vacuum Tube This classic big bottle 6CA7 is a tetrode rather than a pentode like the EL34. Both tubes are interchangeable but many prefer the rich and detailed sound of a tetrode to a pentode. Will...NP003-1$35.25 -
On Sale
TESTS BAD FOR DISPLAY 1956 RCA USA 6L6 Metal Vacuum Tube
RCA
Now: $2.38Was: $4.75Tube Type / Number: 6L6 Actual Brand*: RCA Printed Brand: RCA Quantity of Tubes: Single Plate Construction: Metal Getter Construction: Metal Country of Manufacture: USA Visible Date Codes: K6 Lettering Condition: 10 Percent Year Made: 1956 Mica...TX1463Now: $2.38Was: $4.75