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 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 -
On Sale
New Matched Quad (4) JJ KT77 Vacuum Tubes
JJ Electronic
Now: $134.51Was: $149.45New 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...NP052-4Now: $134.51Was: $149.45 -
On Sale
New Matched Pair (2) JJ KT77 Vacuum Tubes
JJ Electronic
Now: $68.54Was: $76.16New 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...NP052-2Now: $68.54Was: $76.16 -
On Sale
New JJ KT77 Vacuum Tube
JJ Electronic
Now: $33.16Was: $36.84New 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...NP052-1Now: $33.16Was: $36.84 -
On Sale
New Matched Pair (2) JJ E34L Vacuum Tubes
JJ Electronic
Now: $56.43Was: $62.70New 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...NP051-2Now: $56.43Was: $62.70 -
On Sale
New JJ E34L Vacuum Tube
JJ Electronic
Now: $27.59Was: $30.65New 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...NP051-1Now: $27.59Was: $30.65 -
On Sale
New Matched Octet (8) Tung-Sol 5881 Reissue Vacuum Tubes
Tung-Sol
Now: $251.08Was: $278.98New 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...NP046-8Now: $251.08Was: $278.98 -
On Sale
New Matched Sextet (6) Tung-Sol 5881 Reissue Vacuum Tubes
Tung-Sol
Now: $189.95Was: $211.06New 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...NP046-6Now: $189.95Was: $211.06 -
On Sale
New Matched Quad (4) Tung-Sol 5881 Reissue Vacuum Tubes
Tung-Sol
Now: $125.80Was: $139.78New 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...NP046-4Now: $125.80Was: $139.78 -
On Sale
New Matched Pair (2) Tung-Sol 5881 Reissue Vacuum Tubes
Tung-Sol
Now: $63.59Was: $70.65New 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...NP046-2Now: $63.59Was: $70.65 -
On Sale
New Tung-Sol 5881 Reissue Vacuum Tube
Tung-Sol
Now: $30.83Was: $34.26New 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...NP046-1Now: $30.83Was: $34.26 -
On Sale
New Matched Octet (8) Tung-Sol 6550 Coke Bottle Reissue Vacuum Tubes
Tung-Sol
Now: $453.62Was: $504.02New 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...NP047-8Now: $453.62Was: $504.02 -
On Sale
New Matched Sextet (6) Tung-Sol 6550 Coke Bottle Reissue Vacuum Tubes
Tung-Sol
Now: $342.44Was: $380.49New 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...NP047-6Now: $342.44Was: $380.49 -
On Sale
New Matched Quad (4) Tung-Sol 6550 Coke Bottle Reissue Vacuum Tubes
Tung-Sol
Now: $228.88Was: $254.31New 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...NP047-4Now: $228.88Was: $254.31 -
On Sale
New Matched Pair (2) Tung-Sol 6550 Coke Bottle Reissue Vacuum Tubes
Tung-Sol
Now: $114.71Was: $127.46New 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...NP047-2Now: $114.71Was: $127.46 -
On Sale
New Tung-Sol 6550 Coke Bottle Reissue Vacuum Tube
Tung-Sol
Now: $54.72Was: $60.80New 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...NP047-1Now: $54.72Was: $60.80 -
On Sale
New Matched Pair (2) Tung-Sol KT120 Vacuum Tubes
Tung-Sol
Now: $156.11Was: $173.45New 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,...NP042-2Now: $156.11Was: $173.45 -
On Sale
New Tung-Sol KT120 Vacuum Tube
Tung-Sol
Now: $72.41Was: $80.45New Plate Current Tested Tung-Sol KT120 Vacuum Tube 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, these...NP042-1Now: $72.41Was: $80.45 -
On Sale
New Matched Octet (8) Genalex Gold Lion KT88 Reissue Vacuum Tubes
Genalex
Now: $528.38Was: $660.47New Plate Current Matched Octet of Genalex Gold Lion KT88 (6550) Vacuum Tubes These are as close to the original Genalex KT88s as you could possibly get. Made in Russia, they look identical to the originals down to the plate structure. They even have...NP041-8Now: $528.38Was: $660.47 -
On Sale
New Matched Sextet (6) Genalex Gold Lion KT88 Reissue Vacuum Tubes
Genalex
Now: $398.70Was: $498.38New Plate Current Matched Sextet of Genalex Gold Lion KT88 (6550) Vacuum Tube These are as close to the original Genalex KT88s as you could possibly get. Made in Russia, they look identical to the originals down to the plate structure. They even have...NP041-6Now: $398.70Was: $498.38 -
On Sale
New Matched Quad (4) Genalex Gold Lion KT88 Reissue Vacuum Tubes
Genalex
Now: $266.45Was: $333.06New Plate Current Matched Quad of Genalex Gold Lion KT88 (6550) Vacuum Tubes These are as close to the original Genalex KT88s as you could possibly get. Made in Russia, they look identical to the originals down to the plate structure. They even have gold...NP041-4Now: $266.45Was: $333.06 -
On Sale
New Matched Pair (2) Genalex Gold Lion KT88 Reissue Vacuum Tubes
Genalex
Now: $133.46Was: $166.82New Plate Current Matched Pair of Genalex Gold Lion KT88 (6550) Vacuum Tubes These are as close to the original Genalex KT88s as you could possibly get. Made in Russia, they look identical to the originals down to the plate structure. They even have gold...NP041-2Now: $133.46Was: $166.82 -
On Sale
New Genalex Gold Lion KT88 Reissue Vacuum Tube
Genalex
Now: $63.43Was: $79.29New Plate Current Tested Genalex Gold Lion KT88 (6550) Vacuum Tube These are as close to the original Genalex KT88s as you could possibly get. Made in Russia, they look identical to the originals down to the plate structure. They even have gold plated...NP041-1Now: $63.43Was: $79.29 -
On Sale
New Matched Octet (8) JJ 7591 Vacuum Tubes
JJ Electronic
Now: $231.61Was: $257.34New Plate Current Matched Octet of JJ 7591 Vacuum Tubes There is finally a reliable 7591 that rivals the originals. These JJs are an excellent choice for your old Scott amplifier as well as many others that used the famous old 7591. The vintage 7591s are...NP038-8Now: $231.61Was: $257.34 -
On Sale
New Matched Sextet (6) JJ 7591 Vacuum Tubes
JJ Electronic
Now: $173.52Was: $192.80New Plate Current Matched Sextet of JJ 7591 Vacuum Tubes There is finally a reliable 7591 that rivals the originals. These JJs are an excellent choice for your old Scott amplifier as well as many others that used the famous old 7591. The vintage 7591s...NP038-6Now: $173.52Was: $192.80 -
On Sale
New Matched Quad (4) JJ 7591 Vacuum Tubes
JJ Electronic
Now: $114.61Was: $127.34New Plate Current Matched Quad of JJ 7591 Vacuum Tubes There is finally a reliable 7591 that rivals the originals. These JJs are an excellent choice for your old Scott amplifier as well as many others that used the famous old 7591. The vintage 7591s are...NP038-4Now: $114.61Was: $127.34 -
On Sale
New Matched Pair (2) JJ 7591 Vacuum Tubes
JJ Electronic
Now: $58.59Was: $65.10New Plate Current Matched Pair of JJ 7591 Vacuum Tubes There is finally a reliable 7591 that rivals the originals. These JJs are an excellent choice for your old Scott amplifier as well as many others that used the famous old 7591. The vintage 7591s are...NP038-2Now: $58.59Was: $65.10 -
On Sale
New JJ 7591 Vacuum Tube
JJ Electronic
Now: $28.37Was: $31.52New Plate Current Tested JJ 7591 Vacuum Tube There is finally a reliable 7591 that rivals the originals. These JJs are an excellent choice for your old Scott amplifier as well as many others that used the famous old 7591. The vintage 7591s are almost...NP038-1Now: $28.37Was: $31.52 -
On Sale
New Matched Octet (8) JJ 6V6 Vacuum Tubes
JJ Electronic
Now: $189.02Was: $236.27New Plate Current Matched Octet of JJ 6V6 (6V6GT) Vacuum Tubes 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...NP037-8Now: $189.02Was: $236.27 -
On Sale
New Matched Sextet (6) JJ 6V6 Vacuum Tubes
JJ Electronic
Now: $141.60Was: $177.00New Plate Current Matched Sextet of JJ 6V6 (6V6GT) Vacuum Tubes 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...NP037-6Now: $141.60Was: $177.00 -
On Sale
New Matched Quad (4) JJ 6V6 Vacuum Tubes
JJ Electronic
Now: $93.44Was: $116.80New Plate Current Matched Quad of JJ 6V6 (6V6GT) Vacuum Tubes 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...NP037-4Now: $93.44Was: $116.80 -
On Sale
New Matched Pair (2) JJ 6V6 Vacuum Tubes
JJ Electronic
Now: $47.86Was: $59.83New Plate Current Matched Pair of JJ 6V6 (6V6GT) Vacuum Tubes 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...NP037-2Now: $47.86Was: $59.83 -
On Sale
New JJ 6V6 Vacuum Tube
JJ Electronic
Now: $23.23Was: $29.04New 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: $23.23Was: $29.04 -
On Sale
New Matched Octet (8) JJ EL34 / 6CA7 Vacuum Tubes
JJ Electronic
Now: $212.64Was: $236.27New 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...NP034-8Now: $212.64Was: $236.27 -
On Sale
New Matched Sextet (6) JJ EL34 / 6CA7 Vacuum Tubes
JJ Electronic
Now: $159.29Was: $176.99New 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...NP034-6Now: $159.29Was: $176.99 -
On Sale
New Matched Quad (4) JJ EL34 / 6CA7 Vacuum Tubes
JJ Electronic
Now: $105.12Was: $116.80New 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...NP034-4Now: $105.12Was: $116.80 -
On Sale
New Matched Pair (2) JJ EL34 / 6CA7 Vacuum Tubes
JJ Electronic
Now: $53.85Was: $59.83New 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...NP034-2Now: $53.85Was: $59.83 -
On Sale
New JJ EL34 / 6CA7 Vacuum Tube
JJ Electronic
Now: $26.26Was: $29.18New 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...NP034-1Now: $26.26Was: $29.18 -
On Sale
New Matched Octet (8) Genalex Gold Lion KT66 Reissue Vacuum Tubes
Genalex
Now: $424.76Was: $471.95New 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...NP018-8Now: $424.76Was: $471.95 -
On Sale
New Matched Sextet (6) Genalex Gold Lion KT66 Reissue Vacuum Tubes
Genalex
Now: $320.81Was: $356.45New 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...NP018-6Now: $320.81Was: $356.45