New Plate Current Matched Octet of Tung-Sol 7581A (KT66) Vacuum Tubes The Tung-Sol 7581A is rated at a higher 35 watts compared to the standard 7581 or 6L6GC. This tube is a direct substitute for the KT66, and is in fact a version of the KT66. These...

New Plate Current Matched Sextet of Tung-Sol 7581A (KT66) Vacuum Tubes The Tung-Sol 7581A is rated at a higher 35 watts compared to the standard 7581 or 6L6GC. This tube is a direct substitute for the KT66, and is in fact a version of the KT66. These...

New Plate Current Matched Quad of Tung-Sol 7581A (KT66) Vacuum Tubes The Tung-Sol 7581A is rated at a higher 35 watts compared to the standard 7581 or 6L6GC. This tube is a direct substitute for the KT66, and is in fact a version of the KT66. These...

New Plate Current Matched Pair of Tung-Sol 7581A (KT66) Vacuum Tubes The Tung-Sol 7581A is rated at a higher 35 watts compared to the standard 7581 or 6L6GC. This tube is a direct substitute for the KT66, and is in fact a version of the KT66. These...

New Plate Current Tested Tung-Sol 7581A (KT66) Vacuum Tube The Tung-Sol 7581A is rated at a higher 35 watts compared to the standard 7581 or 6L6GC. This tube is a direct substitute for the KT66, and is in fact a version of the KT66. These Tung-Sols...

New Plate Current Matched Sextet of Tung-Sol 6V6 (6V6GT) Reissue Vacuum Tube Totally tweed! The preferred OEM tube of the 50s-era Fender Tweed Champ and Deluxe amplifiers. The Tung-Sol 6V6 has a geometry designed to safely handle the higher voltages used...

New Plate Current Matched Quad of Tung-Sol 6V6 (6V6GT) Reissue Vacuum Tubes Totally tweed! The preferred OEM tube of the 50s-era Fender Tweed Champ and Deluxe amplifiers. The Tung-Sol 6V6 has a geometry designed to safely handle the higher voltages used...

New Plate Current Matched Pair of Tung-Sol 6V6 (6V6GT) Reissue Vacuum Tubes Totally tweed! The preferred OEM tube of the 50s-era Fender Tweed Champ and Deluxe amplifiers. The Tung-Sol 6V6 has a geometry designed to safely handle the higher voltages used...

New Plate Current Tested Tung-Sol 6V6 (6V6GT) Reissue Vacuum Tube Totally tweed! The preferred OEM tube of the 50s-era Fender Tweed Champ and Deluxe amplifiers. The Tung-Sol 6V6 has a geometry designed to safely handle the higher voltages used in guitar...

New Plate Current Matched Octet of Electro-Harmonix 7868 Vacuum Tubes Thanks to Electro-Harmonix we have this wonderful new production 7868. This is the one and only new production 7868 currently being made. With a warm, rich tone and a great price point...

New Plate Current Matched Sextet of Electro-Harmonix 7868 Vacuum Tubes Thanks to Electro-Harmonix we have this wonderful new production 7868. This is the one and only new production 7868 currently being made. With a warm, rich tone and a great price...

New Plate Current Matched Quad of Electro-Harmonix 7868 Vacuum Tubes Thanks to Electro-Harmonix we have this wonderful new production 7868. This is the one and only new production 7868 currently being made. With a warm, rich tone and a great price point...

New Plate Current Matched Pair of Electro-Harmonix 7868 Vacuum Tubes  Thanks to Electro-Harmonix we have this wonderful new production 7868. This is the one and only new production 7868 currently being made. With a warm, rich tone and a great price...

New Plate Current Tested Electro-Harmonix 7868 Vacuum Tube Thanks to Electro-Harmonix we have this wonderful new production 7868. This is the one and only new production 7868 currently being made. With a warm, rich tone and a great price point they are a...

Tube Type / Number: 6C6Actual Brand*: CroydenPrinted Brand: CroydenQuantity: 1 Piece-SingleMatching Date Codes? Plate Construction: Round Grey RibbedGetter Construction: Bottom D FoilCountry of Manufacture: USAVisible Date Codes: Lettering Condition:...

Tube Type / Number: 6A4Actual Brand*: SylvaniaPrinted Brand: SylvaniaQuantity: 1 Piece-SingleMatching Date Codes? Plate Construction: Silver Boxed RibbedGetter Construction: Bottom D FoilCountry of Manufacture: USAVisible Date Codes: V4Lettering...

Tube Type / Number: 6A4Actual Brand*: RCA RadiotronPrinted Brand: RCA RadiotronQuantity: 1 Piece-SingleMatching Date Codes? Plate Construction: Black RibbedGetter Construction: Bottom D FoilCountry of Manufacture: USAVisible Date Codes: U4Lettering...

Tube Type / Number: 6A4Actual Brand*: RCAPrinted Brand: RCA Cunningham RadiotronQuantity: 1 Piece-SingleMatching Date Codes? Plate Construction: Silver Boxed RibbedGetter Construction: Bottom D FoilCountry of Manufacture: USAVisible Date Codes: 10...

Tube Type / Number: 6A4Actual Brand*: PhilcoPrinted Brand: PhilcoQuantity: 1 Piece-SingleMatching Date Codes? Plate Construction: SilverGetter Construction: Bottom D FoilCountry of Manufacture: USAVisible Date Codes: S5Lettering Condition: 90...

New Gain Matched Quad of Tung-Sol 6SL7 (6SL7GT) Vacuum Tubes The Tung-Sol 6SL7 / 6SL7GT is a warm and detailed tube. It’s one of the only new production 6SL7s available, and these are robust with excellent dynamics. Will work in place...

New Gain Matched Trio of Tung-Sol 6SL7 (6SL7GT) Vacuum Tubes The Tung-Sol 6SL7 / 6SL7GT is a warm and detailed tube. It’s one of the only new production 6SL7s available, and these are robust with excellent dynamics. Will work in place...

New Gain Matched Pair of Tung-Sol 6SL7 (6SL7GT) Vacuum Tubes The Tung-Sol 6SL7 / 6SL7GT is a warm and detailed tube. It’s one of the only new production 6SL7s available, and these are robust with excellent dynamics. Will work in place...

New Gain Tested Tung-Sol 6SL7 (6SL7GT) Vacuum Tube The Tung-Sol 6SL7 / 6SL7GT is a warm and detailed tube. It’s one of the only new production 6SL7s available, and these are robust with excellent dynamics. Will work in place of: 5AR4, GZ34,...

New Matched Quad of Tung-Sol 5AR4 / GZ34 Reissue Vacuum Tubes The Tung-Sol 5AR4 was built tough for stable voltages. This rectifier tube will help smooth out your DC voltage which will in turn give you a more stable, predictable tone. A reissue that is...

New Matched Pair of Tung-Sol 5AR4 / GZ34 Reissue Vacuum Tube The Tung-Sol 5AR4 was built tough for stable voltages. This rectifier tube will help smooth out your DC voltage which will in turn give you a more stable, predictable tone. A reissue that is...

New Tested Tung-Sol 5AR4 / GZ34 Reissue Vacuum Tube The Tung-Sol 5AR4 was built tough for stable voltages. This rectifier tube will help smooth out your DC voltage which will in turn give you a more stable, predictable tone. A reissue that is reliable,...

New Gain Matched Octet of Tung-Sol 12AX7 / ECC803S GOLD PINS Vacuum Tubes These tubes are high gain, low noise and are VERY warm and detailed. The filaments are almost completely encased within the plates so they don't light up much, but it effectively...

New Gain Matched Quintet of Tung-Sol 12AX7 / ECC803S GOLD PINS Vacuum Tubes These tubes are high gain, low noise and are VERY warm and detailed. The filaments are almost completely encased within the plates so they don't light up much, but it effectively...

New Gain Matched Quad of Tung-Sol 12AX7 / ECC803S GOLD PINS Vacuum Tubes These tubes are high gain, low noise and are VERY warm and detailed. The filaments are almost completely encased within the plates so they don't light up much, but it effectively...

New Gain Matched Trio of Tung-Sol 12AX7 / ECC803S GOLD PINS Vacuum Tubes These tubes are high gain, low noise and are VERY warm and detailed. The filaments are almost completely encased within the plates so they don't light up much, but it effectively...

New Gain Matched Pair of Tung-Sol 12AX7 / ECC803S GOLD PINS Vacuum Tubes These tubes are high gain, low noise and are VERY warm and detailed. The filaments are almost completely encased within the plates so they don't light up much, but it effectively...

New Gain Tested Tung-Sol 12AX7 / ECC803S GOLD PINS Vacuum Tube These tubes are high gain, low noise, and are VERY warm and detailed.The filaments are almost completely encased within the plates so they don't light up much, but it effectively helps to...

New Gain Matched Quad of Tung-Sol 12AU7 / 6189 (ECC82) Reissue Vacuum Tubes One of the best modern 12AU7s on the market, the official model number is 12AU7WA / 6189 which is the military designation for the 12AU7. With a rich and detailed tone, the...

New Gain Matched Pair of Tung-Sol 12AU7 / 6189 (ECC82) Reissue Vacuum Tubes One of the best modern 12AU7s on the market, the official model number is 12AU7WA / 6189 which is the military designation for the 12AU7. With a rich and detailed tone, the...

New Gain Tested Tung-Sol 12AU7 / 6189 (ECC82) Reissue Vacuum Tube  One of the best modern 12AU7s on the market, the official model number is 12AU7WA / 6189 which is the military designation for the 12AU7. With a rich and detailed tone, the Tung-Sol...

New Gain Matched Quad of Tung-Sol 12AT7 / 6201 (ECC81) Reissue Vacuum Tubes One of the best modern 12AT7s on the market, the official model number is 12AT7WA / 6201 which is the military designation for the 12AT7. With a rich and detailed tone, the...

New Gain Matched Trio of Tung-Sol 12AT7 / 6201 (ECC81) Reissue Vacuum Tubes One of the best modern 12AT7s on the market, the official model number is 12AT7WA / 6201 which is the military designation for the 12AT7. With a rich and detailed tone, the...

New Gain Matched Pair of Tung-Sol 12AT7 / 6201 (ECC81) Reissue Vacuum Tubes One of the best modern 12AT7s on the market, the official model number is 12AT7WA / 6201 which is the military designation for the 12AT7. With a rich and detailed tone, the...

New Gain Tested Tung-Sol 12AT7 / 6201 (ECC81) Reissue Vacuum Tube One of the best modern 12AT7s on the market, the official model number is 12AT7WA / 6201 which is the military designation for the 12AT7. With a rich and detailed tone, the Tung-Sol 12AT7...

New Gain Matched Octet of JJ 5751 Low Gain Vacuum Tubes The JJ 5751 can be used in most 12AX7 circuits to help stave off early break-up. With a lower gain than a standard 12AX7, the 5751 can help reign in a high gain amplifier. Specifically modeled after...