Tubes A-Z

New Gain Matched Pair of Sovtek 6N1P / 6N1P-EV Vacuum Tubes Closely related to 6DJ8s / 6922s, the 6N1P brings a higher heater current. Sovtek brings incredible reliability with their tubes. Will work in place of: 6N1-P,6N1P, 6N1P-EV,...

New Gain Tested Sovtek 6N1P / 6N1P-EV Vacuum Tube Closely related to 6DJ8s / 6922s, the 6N1P brings a higher heater current. Sovtek brings incredible reliability with their tubes. Will work in place of: 6N1-P,6N1P, 6N1P-EV, 6N1-P-EV,...

New Current Matched Octet of Sovtek 6L6WXT+/ 6L6GC Vacuum Tubes Created and modeled after the classic RCA 6L6GC black plate tubes, the Sovtek 6L6WXT+ improves on past construction. With upgrades to help rid of microphonics such as mica spaces used in...

New Current Matched Sextet of Sovtek 6L6WXT+/ 6L6GC Vacuum Tubes Created and modeled after the classic RCA 6L6GC black plate tubes, the Sovtek 6L6WXT+ improves on past construction. With upgrades to help rid of microphonics such as mica spaces used in...

New Current Matched Quad of Sovtek 6L6WXT+/ 6L6GC Vacuum Tubes Created and modeled after the classic RCA 6L6GC black plate tubes, the Sovtek 6L6WXT+ improves on past construction. With upgrades to help rid of microphonics such as mica spaces used in...

New Current Matched Pair of Sovtek 6L6WXT+/ 6L6GC Vacuum Tubes Created and modeled after the classic RCA 6L6GC black plate tubes, the Sovtek 6L6WXT+ improves on past construction. With upgrades to help rid of microphonics such as mica spaces used in...

New Plate Current Tested Sovtek 6L6WXT+ / 6L6GC Vacuum Tube Created and modeled after the classic RCA 6L6GC black plate tubes, the Sovtek 6L6WXT+ improves on past construction. With upgrades to help rid of microphonics such as mica spaces used in...

New Gm Matched Pair of Sovtek 6J5GT Vacuum Tubes The Sovtek 6J5 brings the superior reliability to yet another classic model. Sovtek brings incredible reliability with their tubes. Will work in place of: 6J5, 6J5GT, 6J5GTA, 6J5GTB Testing...

New Gm Tested Sovtek 6J5GT Vacuum Tube The Sovtek 6J5 brings the superior reliability to yet another classic model. Sovtek brings incredible reliability with their tubes. Will work in place of: 6J5, 6J5GT, 6J5GTA, 6J5GTB Testing and/or...

New Plate Current Matched Quad of Sovtek 6550WE Vacuum Tubes The Sovtek 6550WE features a higher transconductance, higher output power, and an excellent sound performance. It will bring out that excellent range for any guitar amp. Will work in...

New Plate Current Matched Pair of Sovtek 6550WE Vacuum Tubes The Sovtek 6550WE features a higher transconductance, higher output power, and an excellent sound performance. It will bring out that excellent range for any guitar amp. Will work in...

New Plate Current Tested Sovtek 6550WE Vacuum Tube The Sovtek 6550WE features a higher transconductance, higher output power, and an excellent sound performance. It will bring out that excellent range for any guitar amp. Will work in place...

New Matched Pair of Sovtek 5Y3GT Vacuum Tubes The Sovtek 5Y3GT rectifier is an indirectly heated diode with a filament voltage of 5V and maximum of 140 mA output power. Sovtek brings incredible reliability with their tubes. A perfect replacement for...

New Sovtek 5Y3GT Vacuum Tube The Sovtek 5Y3GT rectifier is an indirectly heated diode with a filament voltage of 5V and maximum of 140 mA output power. Sovtek brings incredible reliability with their tubes. A perfect replacement for any vintage 5Y3. ...

New Plate Current Matched Pair of Sovtek 5881 / 6L6WGC Vacuum Tubes The Sovtek 5881 / 6L6WGC are frequently found to be a great replacement alternative to other basic 6L6 models. It adds a great warmth and sound to any modern or vintage amps. Sovtek...

New Plate Current Tested Sovtek 5881 / 6L6WGC Vacuum Tube The Sovtek 5881 / 6L6WGC are frequently found to be a great replacement alternative to other basic 6L6 models. It adds a great warmth and sound to any modern or vintage amps. Sovtek brings...

New Plate Current Matched Quad of Svetlana SV83 / 6P15P Vacuum Tubes The SV83 is a miniature glass envelope tube that features high transconductance at 15,000 Gm and low distortion. Although it is similar to the EL84, there are some differences in the...

New Plate Current Matched Pair of Svetlana SV83 / 6P15P Vacuum Tubes The SV83 is a miniature glass envelope tube that features high transconductance at 15,000 Gm and low distortion. Although it is similar to the EL84, there are some differences in the...

New Plate Current Tested Svetlana SV83 / 6P15P Vacuum Tube The SV83 is a miniature glass envelope tube that features high transconductance at 15,000 Gm and low distortion. Although it is similar to the EL84, there are some differences in the basing of...

Brand New Plate Current Matched Octet of Svetlana KT88-SV Gold Grid Tubes The Svetlana KT88SV features a very high plate dissipation rating to improve upon already excellent reliability and presentation. Alongside a gold plated grid, tri-plate anode,...

Brand New Plate Current Matched Sextet of Svetlana KT88-SV Gold Grid Tubes The Svetlana KT88SV features a very high plate dissipation rating to improve upon already excellent reliability and presentation. Alongside a gold plated grid, tri-plate anode,...

New Plate Current Matched Quad of Svetlana KT88-SV Gold Grid Vacuum Tubes The Svetlana KT88SV features a very high plate dissipation rating to improve upon already excellent reliability and presentation. Alongside a gold plated grid, tri-plate anode,...

New Plate Current Matched Pair of Svetlana KT88-SV Gold Grid Vacuum Tubes The Svetlana KT88SV features a very high plate dissipation rating to improve upon already excellent reliability and presentation. Alongside a gold plated grid, tri-plate anode,...

New Plate Current Tested Svetlana KT88-SV Gold Grid Vacuum Tube The Svetlana KT88SV features a very high plate dissipation rating to improve upon already excellent reliability and presentation. Alongside a gold plated grid, tri-plate anode, and exact...

Brand New Plate Current Matched Octet (8) Svetlana SV-6L6GC Vacuum Tubes Svetlana's design is based upon the vintage Sylvania 6L6GC/STR387 tubes. Ruggedized with thickened mica spacers and a gold plated grid, this is a great tube for use in a high...

Brand New Plate Current Matched Sextet (6) Svetlana SV-6L6GC Vacuum Tubes Svetlana's design is based upon the vintage Sylvania 6L6GC/STR387 tubes. Ruggedized with thickened mica spacers and a gold plated grid, this is a great tube for use in a high...

Brand New Plate Current Matched Quad (4) Svetlana SV-6L6GC Vacuum Tubes Svetlana's design is based upon the vintage Sylvania 6L6GC/STR387 tubes. Ruggedized with thickened mica spacers and a gold plated grid, this is a great tube for use in a high...

Brand New Plate Current Matched Pair (2) Svetlana SV-6L6GC Vacuum Tubes Svetlana's design is based upon the vintage Sylvania 6L6GC/STR387 tubes. Ruggedized with thickened mica spacers and a gold plated grid, this is a great tube for use in a high...

New Plate Current Tested Svetlana SV-6L6GC Vacuum Tube Svetlana's design is based upon the vintage Sylvania 6L6GC/STR387 tubes. Ruggedized with thickened mica spacers and a gold plated grid, this is a great tube for use in a high powered amplifier. ...

New Matched Pair of Svetlana 6D22S SOVIET RECTIFIER Vacuum Tubes PLEASE NOTE - There is a US-made tube called the 6D22 which is a large transmitting triode. This is a SOVIET ERA RECTIFIER. With a slower warm-up than other rectifiers such as the...

New Tested Svetlana 6D22S SOVIET RECTIFIER Vacuum Tube PLEASE NOTE - There is a US-made tube called the 6D22 as well which is a large transmitting triode. This 6D22S is a SOVIET ERA RECTIFIER. With a slower warm-up than other rectifiers such as...

New Plate Current Matched Octet of Mullard Reissue KT88 / 6550 Vacuum Tubes Directly from the manufacturer: "This is an exact copy of the KT88 valves that were manufactured by Marconi-Osram for Marshall in the late 1960s and 1970s. Excellent...

New Plate Current Matched Sextet of Mullard Reissue KT88 / 6550 Vacuum Tubes Directly from the manufacturer: "This is an exact copy of the KT88 valves that were manufactured by Marconi-Osram for Marshall in the late 1960s and 1970s. Excellent...

New Plate Current Matched Quad of Mullard Reissue KT88 / 6550 Vacuum Tubes Directly from the manufacturer: "This is an exact copy of the KT88 valves that were manufactured by Marconi-Osram for Marshall in the late 1960s and 1970s. Excellent replacement...

New Plate Current Matched Pair of Mullard Reissue KT88 / 6550 Vacuum Tubes Directly from the manufacturer: "This is an exact copy of the KT88 valves that were manufactured by Marconi-Osram for Marshall in the late 1960s and 1970s. Excellent replacement...

New Plate Current Tested Mullard Reissue KT88 / 6550 Vacuum Tube Directly from the manufacturer: "This is an exact copy of the KT88 valves that were manufactured by Marconi-Osram for Marshall in the late 1960s and 1970s. Excellent replacement output...

Brand New Matched Quad of Mullard Reissue GZ34 / 5AR4 Vacuum Tubes The new production Mullard GZ34 / 5AR4 brings back one of the most beloved tubes from a revered brand. With any circuit using a 5AR4, this tube is a great choice. Will work in...

Brand New Matched Pair of Mullard Reissue GZ34 / 5AR4 Vacuum Tubes The new production Mullard GZ34 / 5AR4 brings back one of the most beloved tubes from a revered brand. With any circuit using a 5AR4, this tube is a great choice. Will work in...

Brand New Tested Mullard Reissue GZ34 / 5AR4 Vacuum Tube The new production Mullard GZ34 / 5AR4 brings back one of the most beloved tubes from a revered brand. With any circuit using a 5AR4, this tube is a great choice. Will work in place...

New Gain Matched Quad of Tung-Sol Reissue EF806S / EF86 / 6267 Gold Pins Vacuum Tubes Modeled after the Telefunken EF806S, the higher end version of the 6267 or EF86, is of premium quality and durability. Very effective as an extra low noise tube. Gold...