Vacuum Tubes - Type: Pentode

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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.

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Vacuum Tube - 6HF8, Triode, Pentode

High-mu triode and sharp-cutoff pentode in the 9 pin miniature construction. It is intended for use in color and black-and-white television receivers.

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Vacuum Tube - 7199, Triode, Pentode

Triode-pentode designed primarily for high fidelity audio applications. The pentode section is particularly suited to preamplifier service while the triode section is intended for use as a phase inverter.

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Vacuum Tube - 6J7GT, 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.

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Vacuum Tube - 7G7 / 1232, Pentode

Sharp cut-off pentode voltage amplifier designed for use in television or other high-frequency amplifiers where the low impedance circuits required result in low gain which may be partially compensated for by use of a high transconductance tube.

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Vacuum Tube - 10BQ5, Beam Power Amplifier, output pentode

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).

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Vacuum Tube - 12SG7, Pentode, Semi-Remote Cut-Off

Semi-remote cut off pentode voltage amplifier in the octal metal construction. It features high transconductance with low grid-plate capacitance and a dual cathode connection to minimize effects of common cathode circuit coupling.

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Vacuum Tube - 6AG7 / 6AK7, Pentode, Power

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.

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Vacuum Tube - 6AK6, Pentode

Heater-cathode type of tube intended for use in compact, light-weight equipment. Because of its small size, the 6AK6 can be used singly or in push-pull to effect a more compact design of power-line receivers.

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Vacuum Tube - 6AR5, Pentode, Power

Pentode power amplifier using the miniature construction. It is intended for service in AC and storage battery operated receivers where moderate power sensitivity and power output is desired.

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Vacuum Tube - 6EW6, Pentode, Sharp Cut-Off, RF

Miniature, sharp-cutoff pentode designed for intermediate frequency amplifier service in television receivers. Features of the tube include high transconductance and separate base-pin terminals for the cathode and suppressor.

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Vacuum Tube - 6F6G, Pentode, Power Amplifier

Pentode amplifier designed for application in power output stages of receivers

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Vacuum Tube - 50BM8 / UCL82, Triode, Pentode, Power

Miniature type triode-pentode designed for use as an AF amplifier by triode section and AF power amplifier by pentode section in radio receivers.

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Vacuum Tube - 7A7, Pentode, Remote Cut-Off

Pentode voltage amplifier using the lock-in construction. It is designed for RF or IF service in AC/DC receivers.

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Vacuum Tube - 58, Pentode, Remote Cut-Off

Triple grid variable mu amplifier.

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Vacuum Tube - 6DL5 / EL95, Pentode

The 6DL5 is an output pentode for use in car radio sets.

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Vacuum Tube - 6GW8 / ECL86, Triode, Pentode, Power

High-mu triode sharp-cutoff pentode

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Vacuum Tube - 6U7G, Pentode, Remote Cut-Off

Triple grid remote cut-off amplifier. It is suitable for use with AVC in RF and IF amplifiers and minimizes cross modulation. Its electrical characteristics are similar to those of the 6D6.

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Vacuum Tube - 77, Pentode, Sharp Cut-Off

Triple grid general purpose detector amplifier.

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Vacuum Tube - 12BL6, Pentode

Miniature remote-cutoff pentode intended for use as a radio-frequency or intermediate frequency amplifier in automobile radio receivers.

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Vacuum Tube - 12GN7A / 12HG7, Pentode, Sharp Cut-Off

Miniature, sharp-cutoff pentode designed primarily for video amplifier service in television receivers.

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Vacuum Tube - 6B7, Dual Diode, Pentode

Consists of two diodes and a pentode utilizing a common cathode. It is designed for service as a combined detector, AVC rectifier, and pentode amplifier.

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Vacuum Tube - 6BH6 / E90F, Pentode, Sharp Cut-Off

Miniature sharp-cutoff pentode primarily designed for use as a high-gain radio-frequency or intermediate-frequency amplifier. Features include low grid-plate capacitance, relatively high transconductance, and low heater current.

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