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.

New Old Stock (NOS)

Our new-old-stock tubes were made in the U.S. by the major manufacturers, with several types made in Western Europe or Japan. All NOS tubes are tested and guaranteed.
T-6BN6_6KS6 Vacuum Tube - 6BN6 / 6KS6, Discriminator, Gated Beam
Heater-cathode type beam tube of miniature construction designed primarily to form the combined operations of the limiter, discriminator, and audio-voltage amplifier in FM and intercarrier television receivers.
$2.45
Save 50%
Originally: $4.90
T-6J7_EF36 Vacuum Tube - 6J7 / EF36, Pentode, Sharp Cut-Off
Sharp cut-off general purpose amplifier. With the exception of heater and capacitance ratings, the electrical characteristics are similar to those of the 6C6.
$6.90
Out of Stock
T-6L5G Vacuum Tube - 6L5G, Triode
General purpose triode designed for service as an oscillator, detector, or amplifier. It is recommended for use where economy of heater current is important.
$7.90
T-5AZ4 Vacuum Tube - 5AZ4, Rectifier, Full Wave
Filament-type high-vacuum full-wave rectifier designed for service in power supplies of moderate current requirements. The electrical characteristics of the 5AZ4 are equivalent to those of the 5Y3GT.
$6.90
T-6BM8_ECL82 Vacuum Tube - 6BM8 / ECL82, Triode, Pentode, Power
The 6BM8 contains both a power pentode and triode. It has a pentode plate dissipation rating of 7 watts with convection cooling.
$29.95
T-6D6 Vacuum Tube - 6D6, Pentode, Remote Cut-Off
Triple grid variable MU amplifier. It is suitable for use with AVC in RF and IF amplifiers as it minimizes cross modulation
$6.90
T-6SF5 Vacuum Tube - 6SF5, Triode
Heater-cathode type high-mu triode designed for service as a high gain audio-frequency amplifier and is especially useful in resistance-coupled amplifier circuits in a-c or battery operated equipment
$4.90
T-6SF5GT Vacuum Tube - 6SF5GT, Triode, HI MU
Heater-cathode type high-mu triode designed for service as a high gain audio-frequency amplifier and is especially useful in resistance-coupled amplifier circuits in a-c or battery operated equipment
$6.95
Out of Stock
T-12J7GT Vacuum Tube - 12J7GT, Pentode, Sharp Cut-Off
Sharp cut-off general purpose amplifier. With the exception of heater and capacitance ratings, the electrical characteristics are similar to those of the 6C6.
$3.90
T-12BH7A Vacuum Tube - 12BH7A, Triode, Dual, Medium MU
Miniature, medium-mu twin triode designed primarily for use as a vertical-deflection amplifier in television receivers. The two sections may be employed in parallel, or as a combined vertical-deflection amplifier and vertical oscillator.
$29.90
T-3Q5GT Vacuum Tube - 3Q5GT, Tetrode, Beam Power
Filament type power-amplifier pentode tube designed for use in the output stage of battery operated equipment.
$4.90
T-6350 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
T-6AC5GT Vacuum Tube - 6AC5GT, Triode, Power Amplifier
High-mu power output triode designed for service in dynamic coupled circuits using a type 76, 6P5GT/G or 6J5GT/G as a driver. Two 6AC5GTs may be used as a zero bias class B amplifier.
$12.90
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-6HS6 Vacuum Tube - 6HS6, Pentode, Sharp Cut-Off, RF
Sharp cutoff pentode of the 7 pin miniature type with heater having controlled warm-up time.
$39.90
T-80-ST Vacuum Tube - 80, Rectifier, Full Wave, ST Glass
Filamentary full-wave high-vacuum rectifier designed for use in the power supply of a-c operated equipment
Starting at $17.60
T-80-TUBULAR Vacuum Tube - 80, Rectifier, Full Wave, Tubular Glass
Filamentary full-wave high-vacuum rectifier designed for use in the power supply of a-c operated equipment
$29.90
T-1Q5GT Vacuum Tube - 1Q5GT, Tetrode, Amplifier
Low voltage, low current drain battery type beam power output tube. It is designed for services with 90 volts of "B" battery and a single dry cell "A" battery.
$4.90
T-50C5 Vacuum Tube - 50C5, Beam Power Amplifier
Miniature beam pentode primarily designed for use in the audio-frequency power-output stage of radio receivers. The tube features high power sensitivity and high efficiency at relatively low plate and screen voltages
$24.90
T-6L6G Vacuum Tube - 6L6G, Beam Power Amplifier, ST Glass
The 6L6G is designed with high power sensitivity and high efficiency for service in the output stages of AC receivers. They are capable of delivering an output at all power levels with a very low percentage of harmonic distortion.
$59.60
T-12AD6_12AG6 Vacuum Tube - 12AD6 / 12AG6, Heptode
Miniature heptode primarily intended to perform the combined functions of mixer and oscillator in automobile radio receivers. Specially designed to operate with plate and screen voltages supplied directly from a 12-volt storage battery.
$3.90
T-0C3-A_VR105 Vacuum Tube - 0C3-A / VR105, Voltage Regulator
The 0C3-A is a two-element gas filled, cold cathode voltage regulator. It is designed to provide a regulated output of approximately 105 volts.
$6.90
T-6CY7 Vacuum Tube - 6CY7, Triode, Dissimilar Double
Miniature tube which contains two dissimilar triodes in one envelope. The tube is intended for use as a combined vertical deflection oscillator and amplifier in television receivers.
$6.95
T-2A6 Vacuum Tube - 2A6, Dual Diode, Triode
Heater-cathode type duplex-diode high-mu triode designed for use as a combined detector, audio-frequency amplifier and automatic-volume-control tube. Except for heater rating the 2A6 and 75 are identical.
$7.90