# 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.
Vacuum Tube - 25L6, Beam Power Amplifier, Metal
Power-amplifier tube of the all-metal type for use in the output stage of transformerless (ac/dc) radio receivers, especially those designed to have ample reserve of power-delivering bilities.
$9.95 Vacuum Tube - 26Z5W, Dual Rectifier Ruggedized heater-cathode type double diode using the 9 pin miniature construction. It is suitable for use in half or full wave rectifier applications or as a voltage doubler.$29.90
Vacuum Tube - 2A3, Triode
Filament type triode power amplifier. It is designed for service in the output stage of audio amplifiers where high output and low harmonic distortion is desired.
$179.90 Vacuum Tube - 2E26, Pentode, Beam V-H-F beam power amplifier.$6.90
Vacuum Tube - 36KD6 / 40KD6, 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.
$29.90 Vacuum Tube - 45, Triode Filament type triode power amplifier designed for service in the output stage of audio amplifiers where high output and low harmonic distortion are desired.$139.90
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 Vacuum Tube - 49, Dual Grid, Power Amplifier Dual grid power tube designed for use in a class A or class B output stage.$13.90
$49.90 Out of Stock Vacuum Tube - 50A1 / D5TF30, Ballast Tube Gas-filled ballast tube designed to maintain a relatively constant current over a specified operating range.$89.90
Vacuum Tube - 5672 / DL69, Pentode
Subminiature pentode for use as an A.F. power amplifier in portable equipment.
$6.90 Vacuum Tube - 5902, Tetrode, Beam Power The premium subminiature type 5902 is a beam power pentode designed for use as an audio amplifier. It is intended for operation under conditions of severe shock, vibration, high temperature, and high altitude.$9.90
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 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
Vacuum Tube - 5X4G, Rectifier, Full Wave
The 5X4 is designed for service as a power rectifier in AC operated receivers which require high currents
$12.90 Vacuum Tube - 6084 / E80F, Pentode Special quality pentode designed for use as an amplifier$49.90
Vacuum Tube - 6085 / E80CC, Dual Triode
Special quality double triode designed for use as A.F. and D.C. amplifier.
$53.95 Out of Stock Vacuum Tube - 6350, Triode, Dual Miniature, medium-mu, twin triode primarily designed for service in computer applications. Each triode section features a high zero-bias plate current, a sharp-cutoff characteristic, and a separate cathode connection.$24.90
Out of Stock
Vacuum Tube - 6669 / 6AQ5A, Tetrode, Beam Power
Miniature beam-power pentode designed for use as an audio-frequency power amplifier.
$14.90 Out of Stock Vacuum Tube - 6689 / E83F, Pentode, Wide Band Amplifier Special quality pentode designed for use in telephone equipment.$19.95
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Originally: $39.90 Vacuum Tube - 6883B / 8552, Beam Power Amplifier Beam power tube - high power sensitivity RCA "Dark Heater" with 12 to 15 volt range.$19.90
Vacuum Tube - 6AF4A / 6DZ4, Triode, UHF, Oscillator
Medium-mu triode in the 7-pin miniature construction. It is designed for local oscillator service in television receivers which operate in the UHF region, internal lead inductance is reduced by employing double connections to the plate and grid.
$2.95 Save 50% Originally:$5.90
Vacuum Tube - 6AU4GTA, Diode, Damper
Single heater-cathode type diode intended for service as the damping diode in the horizontal-deflection circuit of television receivers. High output current capabilities make the tube particularly well suited for autotransformer deflection systems
$2.95 Save 50% Originally:$5.90
Vacuum Tube - 6AV5GA, Tetrode, Beam Power
Beam pentode designed, primarily for use as the horizontal-deflection amplifier in television receivers. The tube exhibits high perveance, high plate current at low plate and screen voltages, and a high ratio of plate to screen current
\$7.90