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-6JB6-A Vacuum Tube - 6JB6-A, Beam Power Amplifier
Beam power tube with a separate grid - no. 3 base-pin terminal for "snivets" control. The tube is designed for horizontal-deflection-amplifier service in black-and-white TV receivers.
$35.90
T-71A-ST Vacuum Tube - 71A, Triode, ST Glass
Filament type power amplifier having low plate resistance.
Starting at $35.90
T-6550-TUNG Vacuum Tube - 6550, Tung-Sol Reissue
Copy of the original type 3 Tung-Sol 6550 made in the 1960s. Triple getter, carbonized screen, and gold plated grid. The current production benchmark of the classic 6550.
Made in Saratov, Russia
Starting at $34.95
T-812-A-US Vacuum Tube - 812-A, Triode, Power Amplifier, United States
New-Old-Stock (NOS) tube.
$34.95
Save 50%
Originally: $69.90
T-KT88-EH-X Vacuum Tube - KT88, Electro-Harmonix
Electro-Harmonix KT88 Vacuum Tube High power kinkless-tetrode for use in amplifiers such as the Marshall Major. This tube is a favorite of audiophiles. Can be used in place of 6550 for a more "round" bass signature.
Starting at $34.95
T-6H30PI-GOLD-EH Vacuum Tube - 6H30PI, Electro-Harmonix, Gold Pin
Sovtek 6H30PI dual triode preamp tube with gold pins. Made in Russia. The 6H30 is a medium-mu dual triode with a very high-perveance cathode. The low plate resistance, combined with a superior linearity, and a true 4 watt per plate dissipation, make for a high performance voltage amp or driver.
$34.95
T-5931_5U4WG Vacuum Tube - 5931 / 5U4WG, Rectifier, Full Wave
Rugged full-wave filamentary type rectifier designed for use in applications requiring resistance to shock or vibration.
$34.90
Out of Stock
T-6106_5Y3WGT Vacuum Tube - 6106 / 5Y3WGT, Rectifier, Full Wave
This full-wave, high-vacuum rectifier is specifically designed for aircraft, military, and industrial applications where freedom from early failures, long service life, and uniform operating characteristics are extremely important.
$34.90
T-6EU7 Vacuum Tube - 6EU7, Dual Triode, High MU
Miniature, high-mu, twin triode primarily designed for use in low-level stages of high-gain audio frequency amplifiers.
$34.90
T-6SL7GT Vacuum Tube - 6SL7GT, Triode, Dual, HI-MU
High-mu twin triode designed for use in resistance-coupled circuits as a voltage amplifier or phase inverter.
$34.90
T-6V4_EZ80 Vacuum Tube - 6V4 / EZ80, Rectifier, Full Wave
Miniature full wave rectifier.
$34.90
T-6V6GT Vacuum Tube - 6V6GT, Tetrode, Beam Power
Beam-power pentode designed for use in the audio frequency power output stage of television and radio receivers. Capable of supply high power output with high sensitivity, high efficiency, and low third and higher-order harmonic distortion.
$34.90
T-6146A Vacuum Tube - 6146A, Beam Power Amplifier
Small, sturdy, beam power tube having a high efficiency and high power sensitivity. It is designed for use as an rf power amplifier and oscillator as well as an af power amplifier and modulator in both mobile and fixed equipment.
$34.90
T-5Y3GT-RCA Vacuum Tube - RCA 5Y3GT, Rectifier, Full Wave
Also known by US military identifier VT-197A. The 5Y3GT is a filamentary twin-diode designed for full-wave rectifier operation in power supplies that have d-c output current requirements up to approximately 125 milliamperes. RCA brand.
$34.90
T-46 Vacuum Tube - 46, Dual Grid, Power Amplifier, ST Glass
Filament type double grid power amplifier tube. It is especially designed for class B operation to give a large amount of undistorted power output.
$34.75
Out of Stock
T-7119_E182CC Vacuum Tube - 7119 / E182CC, Dual Triode
The 7119 i a special quality double triode designed for use in computer circuits.
$34.60
T-47-ST Vacuum Tube - 47, Pentode, Power Amplifier, ST Glass
Filament type output power pentode.
$34.50
T-5AR4-TUNG Vacuum Tube - 5AR4, Tung-Sol Reissue
Tung Sol 5AR4 rectifier tube. Made in Russia.
$34.50
T-26LX6 Vacuum Tube - 26LX6, 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.
$34.15
T-6550-EH Vacuum Tube - 6550, Electro-Harmonix
Electro-Harmonix 6550 Vacuum Tube
  • Rugged beam tetrode power tube used in Ampeg SVT, Sunn, and hi-fi amplifiers.
  • Uses a special high temperature leaded glass for reliability and superior vacuum integrity.
  • Special high-temperature leaded glass for reliability and vacuum integrity.
  • Tri-alloy plate material for maximum power and dissipation.
  • Available in singles and matched tubes.
Starting at $33.95
T-6DZ7 Vacuum Tube - 6DZ7, Dual Pentode, Power
Twin power pentode designed for use in the output stage of high-fidelity audio amplifiers. The incorporation of two pentode sections in one envelope makes it especially suitable for compact stereo systems.
$33.90
T-6E5-TUBULAR Vacuum Tube - 6E5, Indicator, Tubular Glass
High-vacuum, heater-cathode type of tube designed to indicate visually the effect of change in the controlling voltage. Essentially a voltage indicator and as such is particularly useful to facilitate exact tuning of a radio receiver.
$33.60
T-EL84-MP-PV Vacuum Tube - EL84, Peavey, Matched Pair
Package of 2
Peavey EL84 Matched Pair
$33.50
T-6146B-CHIN Vacuum Tube - 6146B, Chinese
Available in Singles, Matched Pairs or Matched Quads - please select from list.
Starting at $33.48
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