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 - 6973, Beam Power Amplifier
Beam power tube, 9 pin miniature type, for high-fidelity audio-amplifier applications
$79.90
Vacuum Tube - 6A3, Sovtek
Sovtek 6A3 power triode tube. Made in Russia.
Starting at $65.50
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 - 6AB5 / 6N5, Indicator, Electron Ray
Triode using the miniature construction. Its low capacitance and high ratio of plate current to transconductance allow use as a high frequency oscillator and mixer at frequencies below ~300 mc or as grounded grid radio frequency amplifier.
$24.90
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 - 6AH4GT, Triode
High perveance triode for use as a vertical deflection amplifier in television receivers.
$19.90
Vacuum Tube - 6AJ5, Pentode, Sharp Cut-Off
Miniature sharp cutoff pentode designed for use where only low plate and screen voltages are available. The 6AJ5 is especially suitable for operation at high frequencies.
$6.25
Vacuum Tube - 6AK8 / EABC80, Dual Diode, Triode
Triple diode triode for F.M. or FM/AM broadcast receivers and for video and audio signal detection in television receivers.
$14.90
Vacuum Tube - 6BR5 / EM80, Indicator
Electron-ray tuning indicator
$17.95
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
Vacuum Tube - 6BY7 / EF85, Pentode
R.F. pentode with variable transconductance for use as wide-band amplifier.
$2.23
Save 50%
Originally: $4.45
Vacuum Tube - 6C10, Triple Triode
Contains three high-mu triodes with separate pin connections for all three cathodes, grids, and plates in a compact T-9 glass envelope with the novel 12 pin base.
$99.90
Vacuum Tube - 6CA5 / 6EH5, Tetrode, Beam Power
Miniature beam power pentode designed for service as an audio output amplifier. It features high power sensitivity at relatively low plate and screen voltages.
$3.90
Vacuum Tube - 6CD7 / EM34, Indicator, Tuning
Electron-ray tuning indicator with triode unit and two indicating sectors of different sensitivity.
$99.90
Vacuum Tube - 6CJ3 / 6CH3, Diode, Damper
Single heater-cathode type diode intended for service as the damping diode in the horizontal-deflection circuit of color television receivers. The diffusion bonded cathode practically eliminates one of the major failure mechanisms in damping diodes
$6.90
Vacuum Tube - 6F7, Pentode
Combines a triode and a remote cut-off pentode, utilizing a common cathode, in a single bulb.
$6.90
Vacuum Tube - 6FD7, Dual Triode, Dissimilar
Dissimilar section double triode intended to serve the combined functions of the vertical deflection oscillator and amplifier. It features the T-9 bulb with integral wafer base which fits the standard 9 pin miniature socket.
$5.90
Vacuum Tube - 6HB5, Beam Power Amplifier
Compactron beam-power pentode designed for use as the horizontal deflection amplifier in television receivers.
$19.90
Vacuum Tube - 6HU8 / ELL80, Dual Pentode
Twin output pentode for use as an audio-frequency output tube in stereophonic radio receivers and recorders, push-pull output tube and as line frequency oscillator and reactance tube in television receivers.
$69.95
Out of Stock
Vacuum Tube - 6J7G, 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.
$29.90
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.
$11.90
Out of Stock
Vacuum Tube - 6J8G, Triode, Heptode
Converter tube designed for stable operation over an extended frequency range. It consists of a heptode mixer and a triode oscillator, having a common cathode. The injector grid of the heptode is internally connected to the triode grid.
$18.90
Vacuum Tube - 6JG6A, Beam Power Amplifier
Beam power tube with separate grid-no.3 base-pin terminal for "snivets" control. It is designed for horizontal-deflection-amplifier service in Low-B+ black-and-white TV receivers.
$49.90
Vacuum Tube - 6JM6-A, Beam Power Amplifier
Duodecar type used as a horizontal-amplifier tube in color and black-and-white television receivers.
$4.95