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 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-0A2_150C2 Vacuum Tube - 0A2 / 150C2, Voltage Regulator, Diode, Glow-Discharge
0A2 or 150C2 - Voltage Regulator, Diode, miniature glow-discharge type.
$6.21
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Originally: $6.90
T-0A3_VR75 Vacuum Tube - 0A3 / VR75, Voltage Regulator, Diode, Glow-Discharge
Voltage Regulator, Diode, Glow-Discharge type.
$6.21
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Originally: $6.90
T-0B2 Vacuum Tube - 0B2, Voltage Regulator, Diode, Glow-Discharge
The 0B2 is a two-electrode, inert-gas-filled cold cathode miniature tube intended for use as a voltage regulator.
$5.31
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Originally: $5.90
T-0Z4-A Vacuum Tube - 0Z4-A, Rectifier, Full Wave, Gas
The 0Z4A is a gas-filled, double diode employing an ionic-heated cathode. Its principal application is as a full-wave power rectifier in equipment with vibrator type power supplies.
$3.51
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Originally: $3.90
T-1H4G Vacuum Tube - 1H4G, Triode, Medium MU
General purpose filament type triode designed for service in battery operated receivers. With the exception of capacitances its ratings and characteristics are identical with those of the 30.
$14.31
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Originally: $15.90
T-1H5GT-G Vacuum Tube - 1H5GT-G, Diode, Triode, High MU
Tube containing a single diode and a high-mu triode in one bulb. It is designed for service as a diode detector, AVC rectifier, and as a resistance-coupled amplifier.
$3.51
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Originally: $3.90
T-1LD5 Vacuum Tube - 1LD5, Diode, Pentode
Diode-audio pentode designed especially for service as a combined diode detector and pentode audio amplifier. The diode plate is located at the negative end of the filament.
$5.31
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Originally: $5.90
T-1LE3_1LF3 Vacuum Tube - 1LE3 / 1LF3, Triode
Low-voltage, low-current drain, battery type triode. It is designed for service as an oscillator, detector, or amplifier in receivers using 90 volts "B" battery and a single dry cell "A" battery.
$7.11
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Originally: $7.90
T-1LH4 Vacuum Tube - 1LH4, Diode, Triode
Tube combining a single diode and a high-mu triode in one bulb. It is designed for service as a diode detector, AVC rectifier, and as a resistance coupled amplifier.
$4.41
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Originally: $4.90
T-1S5_DAF91 Vacuum Tube - 1S5 / DAF91, Diode, Sharp Cut-Off Pentode
Miniature tube containing a diode and a sharp-cutoff pentode. It is designed for use as a combined detector and audio-frequency voltage amplifier in compact battery-powered equipment.
$3.20
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Originally: $3.55
T-1U5 Vacuum Tube - 1U5, Diode, Sharp Cut-Off Pentode
Miniature diode sharp-cutoff pentode designed for use as a combined detector, audio-frequency amplifier, and automatic-volume-control tube in compact, battery-operated receivers.
$6.21
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Originally: $6.90
T-1V_6Z3 Vacuum Tube - 1V / 6Z3, Rectifier
Glass-type half-wave high-vacuum rectifier with an indirectly heated cathode. It is especially designed for use in a-c/d-c and automobile receivers.
$7.11
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Originally: $7.90
T-2-01C Vacuum Tube - 2-01C, Rectifier
Small, closely spaced, low-capacitance, high-vacuum diode designed for use through ultra-high frequencies. In measurement work, it is well suited to mounting in a probe and will maintain accuracy
$18.45
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Originally: $36.90
T-2A3 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.
Starting at $54.81
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Originally: $60.90
Partially Out of Stock
T-2A3-RCA Vacuum Tube - 2A3, RCA, Triode, Power Amplifier
Three-electrode, high-vacuum type of power amplifier tube for use in the power-output stage of a-c operated receivers. The exceptionally large power-handling ability of the 2A3 is the result of its design features.
$116.37
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Originally: $129.30
Out of Stock
T-2A3-SP Vacuum Tube - 2A3, Triode, Power Amplifier, Single Plate
Triode, Power Amplifier, Single Plate
Starting at $237.47
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Originally: $263.85
Out of Stock
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.
$7.11
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Originally: $7.90
T-3A5_DCC90 Vacuum Tube - 3A5 / DCC90, Dual Triode
The 3A5 is intended for use in high frequency applications. The relatively large filament employed in the 3A5 enables it to supply the high peak currents required in RF power applications.
$5.31
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Originally: $5.90
T-3C24_24G Vacuum Tube - 3C24 / 24G, Triode
Medium-mu triode - modulator, oscillator, amplifier.
$17.91
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Originally: $19.90
T-5AR4-C Vacuum Tube - 5AR4, Ruby Tubes
5AR4 Ruby, Rectifier Tube
$19.76
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Originally: $21.95
On Backorder
T-5AR4-CHINA Vacuum Tube - 5AR4, Chinese
Chinese 5AR4 Vacuum Tube
$16.69
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Originally: $18.54
T-5AR4-GEN Vacuum Tube - 5AR4 / GZ34 / U77, Genalex Gold Lion
Genalex Gold Lion U77 / GZ34 full-wave rectifier tube. Made in Russia.
$35.06
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Originally: $38.95
T-5AR4-JJ Vacuum Tube - 5AR4 / GZ34, JJ Electronics
The JJ Electronic GZ34 / 5AR4 is rugged rectifier at a reasonable price. JJ has a reputation for building sturdy tubes and this one is no exception. Users report that the JJ GZ34 / 5AR4 is a reliable rectifier in their Vox, Fender, and hifi amplifiers.
$14.36
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Originally: $15.95
T-5AR4-SOVT Vacuum Tube - 5AR4, Sovtek
Octal rectifier tube (Max DC output current = 250 mA)
$19.58
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Originally: $21.75
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