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 by the major U.S. manufacturers, along with a small number of European manufacturers and are tested and guaranteed.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) tube. Compactron twin-triode pentode.
$7.25
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Originally: $8.05
New Old Stock (N.O.S.) tube. 25CD6GB is identical to the 6CD6GA except with different heater ratings. Beam power tube, octal base.
$7.25
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Originally: $8.05
New Old-Stock (N.O.S.) tube. The 7189 is a power-amplifier pentode designed for use in the audio-frequency power output stage of television and radio receivers and high-fidelity amplifiers.
$54.81
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Originally: $60.90
Metal, power-amplifier pentode primarily designed for use in the output stage of video amplifiers. The tube is capable of operating at high plate current levels and exhibits high transconductance and high power sensitivity.
$7.11
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Originally: $7.90
Beam pentode designed for use as a series regulator in high-voltage power supplies.
$49.95
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Originally: $99.90
Special quality tube designed for use as a wide band amplifier, cathode follower, series regulator tube for stabilized DC supply and output tube.
$44.91
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Originally: $49.90
Out of Stock
Novar type beam power tube used as a horizontal-deflection amplifier in color and black-and-white television receivers.
$89.91
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Originally: $99.90
12SG7 - Pentode, Semi-Remote Cut-Off, JA
$2.43
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Originally: $4.85
The 10BQ5 is an output pentode designed for application in medium power hi-fi amplifiers. A pair of tubes in class AB, push-pull conventional operation yields an output of up to 17 watts at 4% distortion (without feedback).
$6.21
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Originally: $6.90
Out of Stock
Miniature type used as a vertical deflection oscillator or af amplifier and vertical deflection amplifier or af power amplifier in television receivers. Requires miniature 9-contact socket.
$6.44
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Originally: $7.15
Miniature type used in combined vertical-deflection-oscillator and vertical-deflection-amplifier applications in black and white television receivers. Requires miniature 9-contact socket.
$8.91
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Originally: $9.90
Miniature pentode intended for use as a radio-frequency or intermediate frequency amplifier in automobile radio receivers. The tube is specially designed to operate with plate and screen voltages supplied directly from a 12-volt storage battery.
$3.51
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Originally: $3.90
Pentode type amplifier tube with remote cutoff characteristics designed for use as a high frequency amplifier in radio receivers.
$6.21
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Originally: $6.90
Miniature remote-cutoff pentode intended for use as a radio-frequency or intermediate frequency amplifier in automobile radio receivers.
$3.51
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Originally: $3.90
High transconductance, semi-remote cut-off, pentode amplifier. It is designed for service as an automatic gain controlled IF amplifier in 150mA. series heater operated television receivers.
$12.51
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Originally: $13.90
Miniature power pentode primarily designed for use as the video output amplifier in television receivers. Features of the tube include high transconductance, low interelectrode capacitances, and high power sensitivity.
$6.21
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Originally: $6.90
Pentode in the 7-pin miniature construction. It is intended for use as an RF amplifier in automobile radio receivers and is designed to operate with its plate and screen voltages supplied directly from a 12-volt storage battery.
$4.41
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Originally: $4.90
Sharp cut-off general purpose amplifier. With the exception of heater and capacitance ratings, the electrical characteristics are similar to those of the 6C6.
$3.51
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Originally: $3.90
Variable-mu pentode amplifier in the octal glass construction. It is suitable for use with AVC in RF and IF amplifier and minimizes cross modulation.
$5.31
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Originally: $5.90
Heater-cathode type diode pentode tube designed for use as a detector and intermediate-frequency or audio-frequency amplifier. Except for heater rating the 6SF7 and 12SF7 are identical.
$6.21
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Originally: $6.90
Metal, sharp-cutoff pentode for use as a high-gain, audio-frequency amplifier or as a biased detector. The tube is a low-microphonic version of the 6J7 to which it is otherwise identical.
$11.61
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Originally: $12.90
Out of Stock
Filament type power-amplifier pentode designed for use in the output stage of low drain battery operated equipment. The 1A5GT may be operated singly or in push-pull combination.
$4.41
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Originally: $4.90
Low-voltage, low-current drain, battery type power pentode. It is designed for service with 90 volts of "B" battery and a single dry cell "A" battery.
$10.71
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Originally: $11.90
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