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 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 -
On Sale
Tests NOS National Union USA 6BG6G Black Plate Cracked Base S-Rods Vacuum Tube
National Union
Now: $4.05Was: $6.75Tube Type / Number: 6BG6GActual Brand*: National UnionPrinted Brand: National UnionQuantity: 1 Piece-SingleMatching Date Codes? Plate Construction: BlackGetter Construction: 2 Bottom []Country of Manufacture: USAVisible Date Codes: 5052Lettering...LT3756Now: $4.05Was: $6.75 -
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 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 Sextet (6) Tung-Sol KT120 Vacuum Tubes
Tung-Sol
$485.28New Plate Current Matched Sextet 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...NP042-6$485.28 -
New Matched Quad (4) Tung-Sol KT120 Vacuum Tubes
Tung-Sol
$324.24New Plate Current Matched Quad 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,...NP042-4$324.24 -
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 -
New Tung-Sol KT120 Vacuum Tube
Tung-Sol
$77.27New 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...NP042-1$77.27 -
On Sale
New Matched Octet (8) Genalex Gold Lion KT88 Reissue Vacuum Tubes
Genalex
Now: $511.31Was: $681.75New 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: $511.31Was: $681.75 -
On Sale
New Matched Sextet (6) Genalex Gold Lion KT88 Reissue Vacuum Tubes
Genalex
Now: $385.36Was: $513.81New 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: $385.36Was: $513.81 -
On Sale
New Matched Quad (4) Genalex Gold Lion KT88 Reissue Vacuum Tubes
Genalex
Now: $257.40Was: $343.20New 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: $257.40Was: $343.20 -
On Sale
New Matched Pair (2) Genalex Gold Lion KT88 Reissue Vacuum Tubes
Genalex
Now: $128.88Was: $171.84New 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: $128.88Was: $171.84 -
On Sale
New Genalex Gold Lion KT88 Reissue Vacuum Tube
Genalex
Now: $61.33Was: $81.77New 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: $61.33Was: $81.77 -
New Matched Octet (8) JJ 7591 Vacuum Tubes
JJ Electronic
$246.53New 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...NP038-8$246.53 -
New Matched Sextet (6) JJ 7591 Vacuum Tubes
JJ Electronic
$184.71New 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...NP038-6$184.71 -
New Matched Quad (4) JJ 7591 Vacuum Tubes
JJ Electronic
$122.07New 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...NP038-4$122.07 -
New Matched Pair (2) JJ 7591 Vacuum Tubes
JJ Electronic
$62.32New 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...NP038-2$62.32 -
New JJ 7591 Vacuum Tube
JJ Electronic
$30.17New 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...NP038-1$30.17 -
On Sale
New Matched Octet (8) JJ 6V6 Vacuum Tubes
JJ Electronic
Now: $196.96Was: $218.84New 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: $196.96Was: $218.84 -
On Sale
New Matched Sextet (6) JJ 6V6 Vacuum Tubes
JJ Electronic
Now: $147.56Was: $163.96New 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: $147.56Was: $163.96 -
On Sale
New Matched Quad (4) JJ 6V6 Vacuum Tubes
JJ Electronic
Now: $97.49Was: $108.32New 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: $97.49Was: $108.32 -
On Sale
New Matched Pair (2) JJ 6V6 Vacuum Tubes
JJ Electronic
Now: $49.81Was: $55.34New 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: $49.81Was: $55.34