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.
The 420A electron tube is a double-triode having separate indirectly heated cathodes. The heater is center-tapped to permit operation from a 6.3 or 12.6 volt filament supply.
$7.43
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Originally: $9.90
The 5X4 is designed for service as a power rectifier in AC operated receivers which require high currents
$9.68
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Originally: $12.90
Subminiature medium-mu twin triode for use in general purpose amplifier applications. Each section has an individual cathode and is electrically independent.
$5.93
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Originally: $7.90
Miniature, medium-mu twin triode for service in electronic computers. The electrical characteristics are essentially equivalent to those of the 5844.
$3.34
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Originally: $4.45
Small, sturdy, beam power amplifier tube intended for pulse modulator service in both fixed and mobile equipment.
$44.93
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Originally: $59.90
Out of Stock
Medium-mu triode in the 9 pin miniature construction. It is particularly suited for use in general-purpose amplifier and phase-inverter circuits as well as for the multi-vibrator and oscillator applications.
$17.93
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Originally: $23.90
Beam power tube - high power sensitivity RCA "Dark Heater" with 12 to 15 volt range.
$14.93
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Originally: $19.90
Dual Triode, Gold Pins
$93.71
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Originally: $124.95
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.
$9.68
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Originally: $12.90
Isa full-wave high-vacuum rectifier designed for damper service in television deflection circuits. It can also be used in conventional rectifier applications.
$8.93
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Originally: $11.90
Miniature double triode having dissimilar sections. Section no. 1 is intended for operations as a vertical deflection oscillator and section no. 2 as a vertical deflection amplifier.
$3.68
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Originally: $4.90
Half-wave vacuum rectifier employing a T-9 envelope. It is designed specifically for use as a damper diode in horizontal-deflection circuits of black-and-white television receivers
$2.93
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Originally: $3.90
Frame grid double triode of miniature construction with high transconductance and low noise, designed for service in television receiver VHF cascode RF amplifiers, IF amplifiers, and phase inverter stages.
$39.30
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Originally: $52.40
Out of Stock
Twin power pentode designed for use in the output stage of high-fidelity audio amplifiers. The incorporation of two pentode sections in one envelope makes it especially suitable for compact stereo systems.
$25.43
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Originally: $33.90
Semi-remote cutoff double triode designed for use as a cascode VHF amplifier. It features extremely high gm, low capacitance, and low noise.
$5.18
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Originally: $6.90
Compactron dissimilar double triode designed for used as a combined vertical-deflection oscillator and amplifier in television receivers.
$3.68
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Originally: $4.90
Beam power tube for horizontal deflection amplifier service in black-and-white TV receivers.
$10.46
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Originally: $13.95
Compactron device containing two sharp cutoff pentodes, designed primarily for intermediate-frequency amplifier service in television receivers.
$4.43
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Originally: $5.90
Beam power amplifier tetrode designed for use in the output stage of radio receivers or other equipment requiring high power output, power sensitivity and efficiency.
$22.43
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Originally: $29.90
Compactron beam-power pentode primarily designed for use as the horizontal-deflection amplifier in color television receivers. Very low knee voltage, high plate-to-screen ratio, and high peak current capability.
$30.60
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Originally: $40.80
Duodecar type used as a horizontal deflection amplifier in color television receivers.
$62.66
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Originally: $83.55
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 $0.70
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Originally: $179.90
Triode, Dual, Red Base
$75.56
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Originally: $100.75
High-vacuum rectifier intended for use as a full-power rectifier in television receivers.
$6.68
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Originally: $8.90