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Scarce & In-Stock

Scarce & In-Stock

In a world of constant tube shortages, we are here to make your amplifiers sing again!
If it's available for purchase, we have it and it's ready to ship.
Scarce as of March 2023: KT88, KT66, KT77, 6550, 6L6GC, KT120, KT50, KT170, 300B, 2A3, 6L6G, 12AY7, 12DW7 & certain brands of 12AX7.

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  • New Genalex Reissue Current Matched Pair (2) PX300B / 300B GOLD PIN Vacuum Tubes

    New Matched Pair (2) Genalex PX300B Gold Pins Vacuum Tubes

    Genalex

    $406.05
    New Plate Current Matched Pair of Genalex PX300B Gold Pins Vacuum Tubes In Europe during the 1930s the GEC (Genalex) / Marconi-Osram PX4 and PX25 power triodes were considered the finest audio triodes of their day. In keeping with the tradition of...
    $406.05
    Qty in Cart: 0
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    $406.05
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  • Brand New Genalex Reissue KT77 KT-77  Current Matched Quad (4) Vacuum Tubes

    New Matched Quad (4) Genalex KT77 Reissue Vacuum Tubes

    Genalex

    $316.25
    New Plate Current Matched Quad of Genalex KT77 Reissue Vacuum Tubes A faithful reproduction, this Genalex Gold Lion KT77 has heavy glass and ruggedized plates that will allow it to handle just about any abuse you give it and still have room to breathe...
    $316.25
    Qty in Cart: 0
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    $316.25
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  • New Matched Pair (2) Tung-Sol 6L6GC STR Reissue Vacuum Tubes

    New Matched Pair (2) Tung-Sol 6L6GC STR Reissue Vacuum Tubes

    Tung-Sol

    $86.58
    New 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...
    $86.58
    Qty in Cart: 0
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    $86.58
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  • New Current Matched Quad (4) Psvane KT88-T Classic MKII II Series Vacuum Tubes

    New Matched Quad (4) Psvane KT88-T Classic MKII II Series Vacuum Tubes

    Psvane

    $465.35
    New Plate Current Matched Quad of Psvane KT88-T Classic MKII Series (6550) Vacuum Tubes As one of the most prominent audiophile vacuum tube manufacturers, Psvane’s designs have established a benchmark for clean and accurate sound reproduction,...
    $465.35
    Qty in Cart: 0
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    $465.35
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  • New Matched Quad (4) Tung-Sol 6L6GC STR Reissue Vacuum Tubes

    New Matched Quad (4) Tung-Sol 6L6GC STR Reissue Vacuum Tubes

    Tung-Sol

    $170.39
    New 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...
    $170.39
    Qty in Cart: 0
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    $170.39
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  • New Matched Pair (2) JJ 6L6GC Vacuum Tubes

    New Matched Pair (2) JJ 6L6GC Vacuum Tubes

    JJ Electronic

    $66.96
    New 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...
    $66.96
    Qty in Cart: 0
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    $66.96
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  • New Matched Pair (2) Genalex Gold Lion KT88 Reissue Vacuum Tubes

    New Matched Pair (2) Genalex Gold Lion KT88 Reissue Vacuum Tubes

    Genalex

    $266.89
    New 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...
    $266.89
    Qty in Cart: 0
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    $266.89
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  • Brand New Genalex Reissue KT77 KT-77 Current Matched Pair (2) Vacuum Tubes

    New Matched Pair (2) Genalex KT77 Reissue Vacuum Tubes

    Genalex

    $159.51
    New Plate Current Matched Pair of Genalex KT77 Reissue Vacuum Tubes A faithful reproduction, this Genalex Gold Lion KT77 has heavy glass and ruggedized plates that will allow it to handle just about any abuse you give it and still have room to breathe...
    $159.51
    Qty in Cart: 0
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    $159.51
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  • New Matched Pair (2) Genalex Gold Lion KT66 Reissue Vacuum Tubes

    New Matched Pair (2) Genalex Gold Lion KT66 Reissue Vacuum Tubes

    Genalex

    $141.49
    New 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...
    $141.49
    Qty in Cart: 0
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    $141.49
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  • New Current Matched Pair (2) Psvane 300B HiFi Series Vacuum Tubes Gold Pins

    New Matched Pair (2) Psvane 300B Hi-Fi Series Vacuum Tubes

    Psvane

    $261.51
    New Plate Current Matched Pair of Psvane 300B Hi-Fi Series Vacuum Tubes As one of the most prominent audiophile vacuum tube manufacturers, Psvane’s designs have established a benchmark for clean and accurate sound reproduction, along with a build...
    $261.51
    Qty in Cart: 0
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    $261.51
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  • New Matched Quad (4) Genalex Gold Lion KT66 Reissue Vacuum Tubes

    New Matched Quad (4) Genalex Gold Lion KT66 Reissue Vacuum Tubes

    Genalex

    $282.41
    New 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...
    $282.41
    Qty in Cart: 0
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    $282.41
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  • Brand New In Box Gain Tested Electro-Harmonix 12AY7 / 6072A Vacuum Tube

    New Electro-Harmonix 12AY7 / 6072A Vacuum Tube

    Electro-Harmonix

    $30.40
    New Gain Tested Electro-Harmonix 12AY7 / 6072A Vacuum Tube One of the only current production 12AY7 tubes on the market. This tube has proven itself and has stood the test of time. Molded after the famous GE 6072A - this tube has the correct medium mu...
    $30.40
    Qty in Cart: 0
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    $30.40
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  • New Matched Quad (4) JJ 6L6GC Vacuum Tubes

    New Matched Quad (4) JJ 6L6GC Vacuum Tubes

    JJ Electronic

    $131.81
    New 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...
    $131.81
    Qty in Cart: 0
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    $131.81
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  • Brand New Current Matched Pair (2) Electro-Harmonix 6L6GC Vacuum Tubes

    New Matched Pair (2) Electro-Harmonix 6L6GC Vacuum Tubes

    Electro-Harmonix

    $79.44
    New 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...
    $79.44
    Qty in Cart: 0
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    $79.44
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  • Brand New Gain Matched Pair (2) Electro-Harmonix 12AY7 / 6072A Vacuum Tubes

    New Matched Pair (2) Electro-Harmonix 12AY7 / 6072A Vacuum Tubes

    Electro-Harmonix

    $57.65
    New Gain Matched Pair of Electro-Harmonix 12AY7 / 6072A Vacuum Tubes One of the only current production 12AY7 tubes on the market. This tube has proven itself and has stood the test of time. Molded after the famous GE 6072A - this tube has the correct...
    $57.65
    Qty in Cart: 0
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    $57.65
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  • Brand New In Box Mullard Reissue 6L6GC 6L6 Current Matched Pair (2) Vacuum Tubes

    New Matched Pair (2) Mullard 6L6GC Reissue Vacuum Tubes

    Mullard

    $112.61
    New Plate Current Matched Pair of Mullard 6L6GC Reissue Vacuum Tubes This valve is a rugged and reliable replacement for any 6L6 or 5881 type. Perfect replacement for the output valves used in the reissue Marshall JTM-45 head and Bluesbreaker Combo...
    $112.61
    Qty in Cart: 0
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    $112.61
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  • Brand New Plate Current Matched Pair (2) Svetlana SV-6L6GC Vacuum Tubes

    New Matched Pair (2) Svetlana SV-6L6GC Reissue Vacuum Tubes

    Svetlana

    $96.08
    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...
    $96.08
    Qty in Cart: 0
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    $96.08
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  • Brand New Current Matched Quad (4) Electro-Harmonix 6L6GC Vacuum Tubes

    New Matched Quad (4) Electro-Harmonix 6L6GC Vacuum Tubes

    Electro-Harmonix

    $156.12
    New 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...
    $156.12
    Qty in Cart: 0
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    $156.12
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  • Brand New Mullard Reissue 6L6GC 6L6  Current Matched Quad (4) Vacuum Tubes

    New Matched Quad (4) Mullard 6L6GC Reissue Vacuum Tubes

    Mullard

    $222.45
    New Plate Current Matched Quad of Mullard 6L6GC Reissue Vacuum Tubes This valve is a rugged and reliable replacement for any 6L6 or 5881 type. Perfect replacement for the output valves used in the reissue Marshall JTM-45 head and Bluesbreaker Combo...
    $222.45
    Qty in Cart: 0
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    $222.45
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  • JJ 12AY7 / 6072A Gain Tested Vacuum Tube - Brand New

    New JJ 12AY7 / 6072A Vacuum Tube

    JJ Electronic

    $31.59
    New Gain Tested JJ 12AY7 / 6072A Vacuum Tube JJ is an undisputed leader in modern vacuum tube manufacturing, and for good reason. In the preamp stage, their 12AY7 is an industry favorite, as it provides excellent sonic performance along with great...
    $31.59
    Qty in Cart: 0
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    $31.59
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  • Brand New Gain Matched Octet (8) Electro-Harmonix 12AY7 / 6072A Vacuum Tubes

    New Matched Octet (8) Electro-Harmonix 12AY7 / 6072A Vacuum Tubes

    Electro-Harmonix

    $221.68
    New Gain Matched Octet of Electro-Harmonix 12AY7 / 6072A Vacuum Tubes One of the only current production 12AY7 tubes on the market. This tube has proven itself and has stood the test of time. Molded after the famous GE 6072A - this tube has the correct...
    $221.68
    Qty in Cart: 0
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    $221.68
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  • Gain Matched Pair (2) JJ 12DW7 / ECC832 / 7247 Vacuum Tubes - Brand New

    New Matched Pair (2) JJ 12DW7 / ECC832 / 7247 Vacuum Tubes

    JJ Electronic

    $65.50
    New Gain Matched Pair of JJ 12DW7 Vacuum Tubes JJ is an undisputed leader in modern vacuum tube manufacturing, and for good reason. In the preamp stage, their ECC832 (12DW7 / 7247) is an industry favorite, as it provides excellent sonic performance...
    $65.50
    Qty in Cart: 0
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    $65.50
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  • New Current Matched Octet (8) Psvane KT88-T Classic MKII II Series Vacuum Tubes

    New Matched Octet (8) Psvane KT88-T Classic MKII II Series Vacuum Tubes

    Psvane

    $925.22
    New Plate Current Matched Octet of Psvane KT88-T Classic MKII Series (6550) Vacuum Tubes As one of the most prominent audiophile vacuum tube manufacturers, Psvane’s designs have established a benchmark for clean and accurate sound reproduction,...
    $925.22
    Qty in Cart: 0
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    $925.22
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  • Brand New In Box Current MatchedQuad (4) Electro-Harmonix KT88 Vacuum Tubes

    New Matched Quad (4) Electro-Harmonix KT88 Vacuum Tubes

    Electro-Harmonix

    $407.08
    New 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...
    $407.08
    Qty in Cart: 0
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    $407.08
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  • New Current Matched Pair (2) Psvane KT88-T Classic MKII II Series Vacuum Tubes

    New Matched Pair (2) Psvane KT88-T Classic MKII Series Vacuum Tubes

    Psvane

    $232.95
    New Plate Current Matched Pair of Psvane KT88-T Classic MKII Series (6550) Vacuum Tubes As one of the most prominent audiophile vacuum tube manufacturers, Psvane’s designs have established a benchmark for clean and accurate sound reproduction,...
    $232.95
    Qty in Cart: 0
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    $232.95
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  • JJ 12DW7 / ECC832 / 7247 Gain Tested Vacuum Tube - Brand New

    New JJ 12DW7 / ECC832 / 7247 Vacuum Tube

    JJ Electronic

    $34.68
    New Gain Tested JJ 12DW7 Vacuum Tube JJ is an undisputed leader in modern vacuum tube manufacturing, and for good reason. In the preamp stage, their ECC832 (12DW7 / 7247) is an industry favorite as it provides excellent sonic performance along with...
    $34.68
    Qty in Cart: 0
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    Price:
    $34.68
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  • New Plate Current Matched Quad (4) Mullard Reissue KT88 / 6550 Vacuum Tubes

    New Matched Quad (4) Mullard KT88 / 6550 Vacuum Tubes

    Mullard

    $426.89
    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...
    $426.89
    Qty in Cart: 0
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    $426.89
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  • New Psvane KT88-T Classic MKII II Series Vacuum Tube Plate Current Tested

    New Psvane KT88-T Classic MKII Series Vacuum Tube

    Psvane

    $117.86
    New Plate Current Tested Psvane KT88-T Classic MKII Series (6550) Vacuum Tube As one of the most prominent audiophile vacuum tube manufacturers, Psvane’s designs have established a benchmark for clean and accurate sound reproduction, along with a...
    $117.86
    Qty in Cart: 0
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    $117.86
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  • Brand New Current Matched Pair (2) Sovtek 6L6WXT+/ 6L6GC  Vacuum Tubes

    New Matched Pair (2) Sovtek 6L6WXT+/ 6L6GC Vacuum Tubes

    Sovtek

    $92.24
    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...
    $92.24
    Qty in Cart: 0
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    $92.24
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  • Brand New Plate Current Matched Pair (2) Sovtek 6550WE Vacuum Tubes

    New Matched Pair (2) Sovtek 6550WE Vacuum Tubes

    Sovtek

    $200.14
    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.
    $200.14
    Qty in Cart: 0
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    $200.14
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  • Brand New Tung-Sol KT150 KT-150 Plate Current Matched Pair (2) Vacuum Tubes

    New Matched Pair (2) Tung-Sol KT150 Vacuum Tubes

    Tung-Sol

    $385.26
    New Plate Current Matched Pair (2) Tung-Sol KT150 Vacuum Tubes With a massive plate dissipation of 70 watts, the Tung-Sol KT150 is the most powerful octal beam tetrode ever produced. A pair of KT150s can allow an amplifier with a power output approaching...
    $385.26
    Qty in Cart: 0
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    $385.26
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  • New Matched Quad (4) JJ KT77 Vacuum Tubes

    New Matched Quad (4) JJ KT77 Vacuum Tubes

    JJ Electronic

    $177.62
    New 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...
    $177.62
    Qty in Cart: 0
    Quantity:
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    $177.62
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  • Brand New Genalex Reissue KT77 KT-77 Current Matched Octet (8) Vacuum Tubes

    New Matched Octet (8) Genalex KT77 Reissue Vacuum Tubes

    Genalex

    $631.95
    New Plate Current Matched Octet of Genalex KT77 Reissue Vacuum Tubes A faithful reproduction, this Genalex Gold Lion KT77 has heavy glass and ruggedized plates that will allow it to handle just about any abuse you give it and still have room to breathe...
    $631.95
    Qty in Cart: 0
    Quantity:
    Price:
    $631.95
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  • Brand New Current Matched Quad (4) Sovtek 6L6WXT+/ 6L6GC Vacuum Tubes

    New Matched Quad (4) Sovtek 6L6WXT+/ 6L6GC Vacuum Tubes

    Sovtek

    $181.72
    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...
    $181.72
    Qty in Cart: 0
    Quantity:
    Price:
    $181.72
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  • New Genalex Reissue PX300B / 300B GOLD PIN Matched Quad (4) Vacuum Tubes

    New Matched Quad (4) Genalex PX300B Gold Pins Vacuum Tubes

    Genalex

    $806.62
    New Plate Current Matched Quad of Genalex PX300B Gold Pins Vacuum Tubes In Europe during the 1930s the GEC (Genalex) / Marconi-Osram PX4 and PX25 power triodes were considered the finest audio triodes of their day. In keeping with the tradition of...
    $806.62
    Qty in Cart: 0
    Quantity:
    Price:
    $806.62
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  • Brand New Plate Current Matched Quad (4) Svetlana SV-6L6GC Vacuum Tubes

    New Matched Quad (4) Svetlana SV-6L6GC Reissue Vacuum Tubes

    Svetlana

    $189.39
    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...
    $189.39
    Qty in Cart: 0
    Quantity:
    Price:
    $189.39
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  • New Matched Pair (2) JJ KT77 Vacuum Tubes

    New Matched Pair (2) JJ KT77 Vacuum Tubes

    JJ Electronic

    $90.51
    New 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...
    $90.51
    Qty in Cart: 0
    Quantity:
    Price:
    $90.51
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  • Gain Matched Pair (2) JJ 12AY7 / 6072A Vacuum Tubes - Brand New

    New Matched Pair (2) JJ 12AY7 / 6072A Vacuum Tubes

    JJ Electronic

    $59.32
    New Gain Matched Pair of JJ 12AY7 / 6072A Vacuum Tubes JJ is an undisputed leader in modern vacuum tube manufacturing, and for good reason. In the preamp stage, their 12AY7 is an industry favorite, as it provides excellent sonic performance along with...
    $59.32
    Qty in Cart: 0
    Quantity:
    Price:
    $59.32
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  • Brand New Plate Current Matched Quad (4) Sovtek 6550WE Vacuum Tubes

    New Matched Quad (4) Sovtek 6550WE Vacuum Tubes

    Sovtek

    $399.17
    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.
    $399.17
    Qty in Cart: 0
    Quantity:
    Price:
    $399.17
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  • Brand New Plate Current Tested Mullard Reissue KT88 / 6550 Vacuum Tube

    New Mullard KT88 / 6550 Vacuum Tube

    Mullard

    $109.75
    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...
    $109.75
    Qty in Cart: 0
    Quantity:
    Price:
    $109.75
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