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.
The 841 is an RF power amplifier, oscillator, and AF voltage amplifier.
$69.90
Out of Stock
Transmitting triode for oscillator applications requiring unusually stable characteristics.
$14.90
Small, sturdy, beam power tube having a high efficiency and high power sensitivity. It is designed for use as an rf power amplifier and oscillator as well as an af power amplifier and modulator in both mobile and fixed equipment.
$34.90
Tube having high efficiency and high power sensitivity for use in mobile and stationary equipment. It is rated as an af power amplifier and modulator, a linear rf power amplifier, and a Class C rf power amplifier and oscillator.
$44.90
Small, sturdy, beam power amplifier tube intended for pulse modulator service in both fixed and mobile equipment.
$59.90
Beam power tube - high power sensitivity RCA "Dark Heater" with 12 to 15 volt range.
$19.90
Beam power tube, 9 pin miniature type, for high-fidelity audio-amplifier applications
$79.90
Beam-power pentode primarily designed for use in the power output stage of high-fidelity audio-frequency amplifier systems.
$39.90
Out of Stock
Beam pentode designed for use as a class "C" RF amplifier, oscillator, or frequency multiplier up to 175 Mc. It can also be used as a modulator or AF amplifier. Type 7558 is designed for fixed station equipment.
$14.90
Beam-power pentode primarily designed for use in audio-frequency power-amplifier applications. The 7581A is unilaterally interchangeable with the 7581 and the 6L6GC.
$99.90
Glass octal beam power pentode designed for use as an audio frequency power output tube. The tube has a high power sensitivity and high efficiency and is especially designed for applications where high power output is required.
$99.90
Beam power pentode featuring a remarkably high power sensitivity as an audio power amplifier. In Class A1 operation, it can deliver 4.5 watts of power with a B+ voltage of only 130 volts.
$5.90
Power pentode for output stages of high fidelity audio-amplifiers and radio receivers
$77.90
Special quality pentode designed for use as a wide band output tube.
$51.70
Out of Stock
Beam-power pentode intended for service in high power, high-fidelity audio equipments and is capable of 100 watts output in push-pull circuitry. It also finds application as a regulator tube.
$129.90