# 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 - 211 / VT-4C, Triode, Power Amplifier
New-Old-Stock (NOS) tube.
Also known by US military identifier VT-4C.
$399.90 Out of Stock Vacuum Tube - 801-A, Triode, Power Amplifier The 801A is an RF power amplifier, AF power amplifier, and modulator$141.95
Out of Stock
Vacuum Tube - 6A5G, Triode, Power Amplifier
6A5G is a heater type power amplifier triode designed for the same service as types 6A3 and 6B4G. The tube is equipped with an octal base. This tube is quite free from hum so that no potentiometer is required for hum balance.
$99.90 Vacuum Tube - 811A, Triode, Power Amplifier, United States Triode, Power Amplifier, United States$89.90
Vacuum Tube - 841, Triode, Power Amplifier
The 841 is an RF power amplifier, oscillator, and AF voltage amplifier.
$69.90 Out of Stock Vacuum Tube - 6A3, Triode, Power Amplifier Filament type triode power amplifier designed for service in the output stage of audio amplifiers where high output and low harmonic distortion are desired. Its ratings and characteristics are similar to those of the 2A3 and 6B4G.$59.90
Vacuum Tube - 6B4G, Triode, Power Amplifier
Glass triode power amplifier tube designed particularly for service in the power output stages of storage battery operated or a-c receivers
$52.65 Vacuum Tube - 809, Triode, Power Amplifier Transmitting triode$49.90
Vacuum Tube - 826, Triode, Power Amplifier
Transmitting triode for operation at maximum ratings up to 250 Mc.
$48.80 Vacuum Tube - 6N6G, Triode, Amplifier Consists of two dynamically coupled triodes and is designed for service in the power output stage of AC and storage battery operated receivers. All necessary biases are supplied internally$39.90
Vacuum Tube - 6AC5G, 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 6AC5Gs may be used as a zero bias class B amplifier.
$27.55 Out of Stock Vacuum Tube - 6N7G, Dual Triode, Power Amplifier Heater-cathode type twin triode designed for use as a class B power amplifier in the output stage of a-c or battery operated equipment. It may be used in other applications such as a biased detector, oscillator phase inverter or class A amplifier$19.60
Vacuum Tube - 1626, Triode, Power Amplifier
Transmitting triode for oscillator applications requiring unusually stable characteristics.
$14.90 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
Vacuum Tube - 6N7GT, Dual Triode, Power Amplifier
Heater-cathode type twin triode designed for use as a class B power amplifier in the output stage of a-c or battery operated equipment. It may be used in other applications such as a biased detector, oscillator phase inverter or class A amplifier
$10.90 Vacuum Tube - 6N7, Triode, Dual, Power Amplifier Heater-cathode type twin triode designed for use as a class B power amplifier in the output stage of a-c or battery operated equipment. It may also be used in a biased detector, oscillator phase inverter or class A amplifier$7.90
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