Vacuum Tubes

The first electronic amplification of sound was done with Vacuum Tubes. We have pre-amp, power and rectifier vacuum tubes among other types in New Old Stock from the golden era of American & European manufacturing as well as current production tubes from today.
T-6KD6 Vacuum Tube - 6KD6, Beam Power Amplifier
Compactron beam-power pentode primarily designed for use as the horizontal-deflection amplifier in color television receivers. It is characterized by having a very low knee with a very high peak current of over an ampere.
$50.00
T-8417 Vacuum Tube - 8417, Beam Power Amplifier
Beam-power pentode intended for service in high power, high-fidelity audio equipments and is capable of 100 watts output in push-pull circuitry. It also finds application as a regulator tube.
$129.90
T-300B-GOLD-EH Vacuum Tube - 300B, Electro-Harmonix, Gold Pin
Electro-Harmonix 300B power triode tube with gold pins. Made in Russia. Premium version of the 300B EH with gold grid wire for increased bias stability as well as top of the line sonics and performance.
Starting at $192.17
T-6L6G-TUNG Vacuum Tube - 6L6G, Tung-Sol
Tung Sol 6L6G power pentode tube. Made in Russia. Large bottle type for the look and sound of 6L6 tubes used during the golden age of hi-fi in the 1940s and early 1950s. Uprated to 6L6GC specs for improved performance and reliability.
  • Extremely musical and accurate sound stage
  • Extra thick & heavy “Big Bulb” for vintage look and feel
  • 5881 / KT66 equivalent
Starting at $83.85
T-7591A Vacuum Tube - 7591A, Beam Power Amplifier
Glass octal beam power pentode designed for use as an audio frequency power output tube. The tube has a high power sensitivity and high efficiency and is especially designed for applications where high power output is required.
$99.90
T-KT88-SHU Vacuum Tube - KT88-98, Shuguang
The Shuguang KT88-98 vacuum tube is an octal based beam power tetrode that delivers lush harmonics and exceptional clarity for studio or stage. Renowned for its robust construction and exceptional sound quality, this KT88 tube is a staple for musicians and audiophiles alike seeking that classic tube warmth and clarity. Crafted with precision and expertise, the KT88-98 boasts a rich harmonic spectrum, delivering smooth highs, tight lows, and a lush midrange that breathes life into your music. Whether you're a seasoned professional or an avid enthusiast, these tubes ensure your sound reaches its fullest potential, with unparalleled reliability and consistency. Engineered for durability and longevity, the Shuguang KT88-98 tube is built to withstand the rigors of constant use, making it ideal for both studio recording and live performances.
Starting at $48.95
T-PX300B-GOLD-GEN Vacuum Tube - PX300B, Genalex Gold Lion, Gold Pin
Genalex Gold Lion PX300B power triode tube with gold pins. Made in Russia. 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 Genalex to provide the highest quality tubes, New Sensor has released the Genalex Gold Lion PX300B audio power triode. This tube is the highest quality 300B type available and is considered to be an upgrade in any 300B amplifier.
Starting at $195.45
T-5V6GT Vacuum Tube - 5V6GT, Tetrode, Beam Power
Beam power amplifier designed for service in the output stage of 600mA series heater operated TV receivers. It has high power sensitivity and high power output with comparatively low supply voltage.
$9.90
T-6973 Vacuum Tube - 6973, Beam Power Amplifier
Beam power tube, 9 pin miniature type, for high-fidelity audio-amplifier applications
$79.90
T-7868 Vacuum Tube - 7868, Pentode, Power Amplifier
Power pentode for output stages of high fidelity audio-amplifiers and radio receivers
$77.90
T-811A-US Vacuum Tube - 811A, Triode, Power Amplifier, United States
Triode, Power Amplifier, United States
$89.90
T-6146B-SHU Vacuum Tube - 6146B, Shuguang
The Shuguang 6146B vacuum tube is known for its robust construction and versatility. Engineered for reliable performance, these beam power tetrodes are suitable for a wide range of amplifier applications. Upgrade your setup with the dependable Shuguang 6146B and experience consistent performance in any audio environment. For more information on 6146 vacuum tubes, see our article on the 6146 Family of Vacuum Tubes.
$44.95
T-6A3-SOVT Vacuum Tube - 6A3, Sovtek
Sovtek 6A3 power triode tube. Made in Russia.
Starting at $83.17
Save 15%
Originally: $97.85
T-6L6GB Vacuum Tube - 6L6GB, Beam Power Amplifier
Beam pentode designed primarily for use in audio-frequency power amplifier applications where relatively large power outputs are required.
$43.90
T-7027-A Vacuum Tube - 7027-A, Tetrode, Beam Power
Beam power tube for high-fidelity audio-amplifier applications.
$68.25
Vacuum Tube - 7355, Beam Power Amplifier
Beam-power pentode primarily designed for use in the power output stage of high-fidelity audio-frequency amplifier systems.
$39.90
Out of Stock
T-EL84-SHU Vacuum Tube - EL84, Shuguang
The Shuguang EL84 vacuum tube is a 9-pin power pentode that offers rich, articulate sound and dependable operation. Crafted with precision and passion, these tubes are the perfect choice for musicians and audiophiles seeking authentic vintage tone and dependable operation.
Designed to deliver rich, articulate sound with a touch of vintage mojo, the Shuguang EL84 embodies the essence of tube amplification. From chiming cleans to gritty overdrive, these tubes offer a dynamic range that inspires creativity and captivates audiences.
Engineered for durability and consistency, the Shuguang EL84 tube ensures reliable performance, making it ideal for both studio recording and live performances. Whether you're crafting your next masterpiece or gigging on stage, these tubes deliver the tone and reliability you demand.
Starting at $17.95
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