# 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.
Vacuum Tube - 6211-A, Dual Triode, Medium MU
Miniature, medium-mu twin triode for service in electronic computers. The electrical characteristics are essentially equivalent to those of the 5844.
$4.45 Vacuum Tube - 6626 / 0A2WA, Diode, Gas Cold cathode, gas-filled diode of miniature construction designed for reliable service as a voltage regulator. It has an operating current range of 5 to 30 milliamperes over which it maintains a substantially constant operating voltage of 150 volts.$5.25
Vacuum Tube - 6678 / 6U8A, Triode, Pentode
Miniature tube containing a medium-mu triode and a sharp-cutoff pentode. It is especially suited for use as a combined oscillator and mixer at very high frequencies.
$9.90 Out of Stock Vacuum Tube - 6679 / 12AT7, Dual Triode Miniature high-mu twin triode suitable for use as a grounded-grid amplifier or as a frequency converter at frequencies below approximately 300 megacycles. Its electrical characteristics are essentially equivalent to those of the 12AT7.$10.90
Out of Stock
Vacuum Tube - 6680 / 12AU7A, Dual Triode
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.
$23.90 Vacuum Tube - 6922 / E88CC, Dual Triode, Gold Pins Dual Triode, Gold Pins$124.95
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 - 6A6, Dual Triode Twin triode designed for service as a class B power amplifier and as a class A driver$6.90
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 - 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 - 6AS7G / 6520, Dual Triode
Glass type twin triode designed especially for service as a power amplifier. The low-mu and high plate current rating of the tube adapt it particularly well to booster operation in the scanning circuit of television receivers.
$27.90 Vacuum Tube - 6AU4GTA, Diode, Damper Single heater-cathode type diode intended for service as the damping diode in the horizontal-deflection circuit of television receivers. High output current capabilities make the tube particularly well suited for autotransformer deflection systems$2.95
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Originally: $5.90 Vacuum Tube - 6AV11, Triple Triode Compactron containing three medium-mu triodes suitable for general-purpose amplifier, phase inverter, or oscillator applications.$9.85
Vacuum Tube - 6AZ8, Triode, Pentode
Medium mu triode and a semi-remote cutoff pentode in the 9 pin miniature construction. It is intended for general purpose applications in both monochrome and color television receivers.
$12.90 Vacuum Tube - 6B5, Dual Triode 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$24.70
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.
$7.90 Vacuum Tube - 6B8G, 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.$4.90
Vacuum Tube - 6BK7-A-B, Dual Triode, HF
Miniature twin triode designed primarily for use as a cascode amplifier at frequencies below approximately 300 megacycles.
$2.45 Save 50% Originally:$4.90
Vacuum Tube - 6BN4A, Triode, HF
Miniature medium-mu triode designed for as a radio-frequency amplifier in a VHF television tuner.
$1.95 Save 50% Originally:$3.90
Vacuum Tube - 6BS8, Dual Triode
Miniature, medium-mu twin triode designed for use as a VHF cascode amplifier. In this application, section two (pins 1, 2, and 3) is intended for the input section.
$2.95 Save 50% Originally:$5.90
Vacuum Tube - 6BV8, Dual Diode, Triode
Miniature duplex-diode medium-mu triode in which separate cathode and plate connections are provided for each diode section. The tube is intended primarily as a combined synchronous detector and chrominance amplifier in color television receivers.
$6.90 Vacuum Tube - 6BY5G, Dual Rectifier Isa full-wave high-vacuum rectifier designed for damper service in television deflection circuits. It can also be used in conventional rectifier applications.$11.90
Out of Stock
Vacuum Tube - 6BY5GA, Dual Rectifier
Full-wave vacuum rectifier for television damper service
$4.90 Out of Stock Vacuum Tube - 6C5G, Triode, Detector Amp General purpose triode designed for service as an oscillator, detector, or amplifier. It is similar in characteristics to the 6C6, 6J7, and 57 with triode connection.$39.90
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