Tubes A-Z
Browse our selection of tubes, sorted alphabetically. This is where you will find all of our radio, HAN, IF/RF and oddball tubes. Remember to search our store, it can be difficult to browse through our thousands of listings.
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New Matched Pair (2) Electro-Harmonix EF86 Vacuum Tubes
Electro-Harmonix
$65.11New Gain Matched Pair of Electro-Harmonix EF86 (6267) Vacuum Tubes There is finally a new production EF86 and a great audio pentode for many different applications. The vintage EF86s, while having great tone, are notoriously plagued with noise...NP064-2$65.11 -
New Electro-Harmonix EF86 Vacuum Tube
Electro-Harmonix
$31.71New Gain Tested Electro-Harmonix EF86 (6267) Vacuum Tube There is finally a new production EF86 and a great audio pentode for many different applications. The vintage EF86s, while having great tone, are notoriously plagued with noise. Electro-Harmonix...NP064-1$31.71 -
New Matched Quad (4) 6973 Electro-Harmonix Vacuum Tubes
Electro-Harmonix
$136.17New Plate Current Matched Quad of Electro-Harmonix 6973 Vacuum Tubes Thanks to Electro-Harmonix the 6973 is finally affordable and easy to find! This tube has long caused trouble as the originals are so scarce. Many companies were re-branding the less...NP059-4$136.17 -
New Matched Pair (2) 6973 Electro-Harmonix Vacuum Tubes
Electro-Harmonix
$69.55New Plate Current Matched Pair of Electro-Harmonix 6973 Vacuum Tubes Thanks to Electro-Harmonix the 6973 is finally affordable and easy to find! This tube has long caused trouble as the originals are so scarce. Many companies were re-branding the less...NP059-2$69.55 -
New Electro-Harmonix 6973 Vacuum Tube
Electro-Harmonix
$33.80New Plate Current Tested Electro-Harmonix 6973 Vacuum Tube Thanks to Electro-Harmonix the 6973 is finally affordable and easy to find! This tube has long caused trouble as the originals are so scarce. Many companies were re-branding the less powerful...NP059-1$33.80 -
New Matched Octet (8) Electro-Harmonix 6L6GC Vacuum Tubes
Electro-Harmonix
$292.12New 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...NP069-8$292.12 -
New Matched Sextet (6) Electro-Harmonix 6L6GC Vacuum Tubes
Electro-Harmonix
$221.09New 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...NP069-6$221.09 -
New Matched Quad (4) Electro-Harmonix 6L6GC Vacuum Tubes
Electro-Harmonix
$146.32New 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...NP069-4$146.32 -
New Matched Pair (2) Electro-Harmonix 6L6GC Vacuum Tubes
Electro-Harmonix
$74.45New 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...NP069-2$74.45 -
New Electro-Harmonix 6L6GC Vacuum Tube
Electro-Harmonix
$35.87New 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...NP069-1$35.87 -
New Matched Quad (4) Electro-Harmonix KT90 Vacuum Tubes
Electro-Harmonix
$318.81New 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...NP068-4$318.81 -
New Matched Pair (2) Electro-Harmonix KT90 Vacuum Tubes
Electro-Harmonix
$159.66New 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...NP068-2$159.66 -
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 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 EL84 Vacuum Tubes
Electro-Harmonix
$181.16New Plate Current Matched Octet of Electro-Harmonix EL84 (6BQ5) Vacuum Tubes Finally, an Electro-Harmonix version of the EL84 power tube. Expect them to take the heat in AC30 amps. Electro-Harmonix says this about their tube; "The EL84EH tube faithfully...NP066-8$181.16 -
New Matched Sextet (6) Electro-Harmonix EL84 Vacuum Tubes
Electro-Harmonix
$136.73New Plate Current Matched Sextet of Electro-Harmonix EL84 (6BQ5) Vacuum Tubes Finally, an Electro-Harmonix version of the EL84 power tube. Expect them to take the heat in AC30 amps. Electro-Harmonix says this about their tube; "The EL84EH tube faithfully...NP066-6$136.73 -
New Matched Quad (4) Electro-Harmonix EL84 Vacuum Tubes
Electro-Harmonix
$91.80New Plate Current Matched Quad of Electro-Harmonix EL84 (6BQ5) Vacuum Tubes Finally, an Electro-Harmonix version of the EL84 power tube. Expect them to take the heat in AC30 amps. Electro-Harmonix says this about their tube; "The EL84EH tube faithfully...NP066-4$91.80 -
New Matched Pair (2) Electro-Harmonix EL84 Vacuum Tubes
Electro-Harmonix
$47.36New Plate Current Matched Pair of Electro-Harmonix EL84 (6BQ5) Vacuum Tubes Finally, an Electro-Harmonix version of the EL84 power tube. Expect them to take the heat in AC30 amps. Electro-Harmonix says this about their tube; "The EL84EH tube faithfully...NP066-2$47.36 -
New Electro-Harmonix EL84 Vacuum Tube
Electro-Harmonix
$23.36New Plate Current Tested Electro-Harmonix EL84 (6BQ5) Vacuum Tube Finally, an Electro-Harmonix version of the EL84 power tube. Expect them to take the heat in AC30 amps. Electro-Harmonix says this about their tube; "The EL84EH tube faithfully recreates...NP066-1$23.36 -
New Matched Octet (8) Electro-Harmonix EL34 Vacuum Tubes
Electro-Harmonix
$288.17New 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$288.17 -
New Matched Sextet (6) Electro-Harmonix EL34 Vacuum Tubes
Electro-Harmonix
$217.96New 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$217.96 -
New Matched Quad (4) Electro-Harmonix EL34 Vacuum Tubes
Electro-Harmonix
$144.32New 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$144.32 -
New Matched Pair (2) Electro-Harmonix EL34 Vacuum Tubes
Electro-Harmonix
$73.34New 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$73.34 -
New Electro-Harmonix EL34 Vacuum Tube
Electro-Harmonix
$35.33New 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$35.33 -
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 Quad (4) Electro-Harmonix 6BM8 Vacuum Tubes
Electro-Harmonix
$149.49New Matched Quad of Electro-Harmonix 6BM8 (ECL82) Vacuum Tubes The world's only new production 6BM8 featuring a more robust plate structure for better sound. A fairly obscure tube but popular enough that Electro-Harmonix decided to reissue it. As the...NP060-4$149.49 -
New Matched Pair (2) Electro-Harmonix 6BM8 Vacuum Tubes
Electro-Harmonix
$76.21New Matched Pair of Electro-Harmonix 6BM8 (ECL82) Vacuum Tubes The world's only new production 6BM8 featuring a more robust plate structure for better sound. A fairly obscure tube but popular enough that Electro-Harmonix decided to reissue it. As the...NP060-2$76.21 -
New Electro-Harmonix 6BM8 Vacuum Tube
Electro-Harmonix
$36.93New Tested Electro-Harmonix 6BM8 (ECL82) Vacuum Tube The world's only new production 6BM8 featuring a more robust plate structure for better sound. A fairly obscure tube but popular enough that Electro-Harmonix decided to reissue it. As the supply of...NP060-1$36.93 -
New Matched Octet (8) Electro-Harmonix 6922 (6DJ8) Vacuum Tubes
Electro-Harmonix
$225.54New Gain Octet of Electro-Harmonix 6922 Vacuum Tubes The 6922 is famous for its high gain and high general mutual transconductance. They're one of the sweetest and most dynamic 6922’s out. The 6922 is the long life, low noise version of the more...NP058-8$225.54 -
New Matched Septet (7) Electro-Harmonix 6922 (6DJ8) Vacuum Tubes
Electro-Harmonix
$197.28New Gain Matched Septet of Electro-Harmonix 6922 Vacuum Tubes The 6922 is famous for its high gain and high general mutual transconductance. They're one of the sweetest and most dynamic 6922’s out. The 6922 is the long life, low noise version of...NP058-7$197.28 -
New Matched Sextet (6) Electro-Harmonix 6922 (6DJ8) Vacuum Tubes
Electro-Harmonix
$169.52New Gain Matched Sextet of Electro-Harmonix 6922 Vacuum Tubes The 6922 is famous for its high gain and high general mutual transconductance. They're one of the sweetest and most dynamic 6922’s out. The 6922 is the long life, low noise version of...NP058-6$169.52 -
New Matched Quintet (5) Electro-Harmonix 6922 (6DJ8) Vacuum Tubes
Electro-Harmonix
$141.75New Gain Matched Quintet of Electro-Harmonix 6922 Vacuum Tubes The 6922 is famous for its high gain and high general mutual transconductance. They're one of the sweetest and most dynamic 6922’s out. The 6922 is the long life, low noise version of...NP058-5$141.75 -
New Matched Quad (4) Electro-Harmonix 6922 (6DJ8) Vacuum Tubes
Electro-Harmonix
$113.99New Gain Matched Quad of Electro-Harmonix 6922 Vacuum Tubes The 6922 is famous for its high gain and high general mutual transconductance. They're one of the sweetest and most dynamic 6922’s out. The 6922 is the long life, low noise version of the...NP058-4$113.99 -
New Matched Trio (3) Electro-Harmonix 6922 (6DJ8) Vacuum Tubes
Electro-Harmonix
$86.22New Gain Matched Trio of Electro-Harmonix 6922 Vacuum Tubes The 6922 is famous for its high gain and high general mutual transconductance. They're one of the sweetest and most dynamic 6922’s out. The 6922 is the long life, low noise version of the...NP058-3$86.22