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 - 56, Triode
Heater-cathode type triode designed for use as a detector, amplifier, or oscillator tube in a-c or battery operated equipment.
$15.90
Vacuum Tube - 58, Pentode, Remote Cut-Off
Triple grid variable mu amplifier.
$9.90
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
$29.90
Vacuum Tube - 6A8G, Pentagrid Converter
Pentagrid converter designed for service as a combined oscillator and mixer in AC, storage battery, and AC-DC operated receivers
$49.90
Vacuum Tube - 6A8GT, Pentagrid Converter
Pentagrid converter designed for service as a combined oscillator and mixer in AC, storage battery, and AC-DC operated receivers
$29.90
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 - 6CA4, Electro-Harmonix
Electro-Harmonix 6CA4 full-wave rectifier tube. Made in Russia.
$27.95
Vacuum Tube - 6DL5 / EL95, Pentode
The 6DL5 is an output pentode for use in car radio sets.
$7.90
Vacuum Tube - 6GM5, Beam Power Amplifier
The 6GM5 is an audio power amplifier
$29.90
Out of Stock
Vacuum Tube - 6N1-P, Sovtek
Sovtek 6N1P dual triode preamp tube. Made in Russia.
The 6H1P double triode has been designed for low-frequency voltage amplification.
$25.60
Vacuum Tube - 6U7G, Pentode, Remote Cut-Off
Triple grid remote cut-off amplifier. It is suitable for use with AVC in RF and IF amplifiers and minimizes cross modulation. Its electrical characteristics are similar to those of the 6D6.
$9.90
$34.90
Vacuum Tube - 76, Triode, ST Glass
General purpose triode designed for service as an oscillator, detector, or amplifier. Except for heater voltage and current its characteristics are identical with those of the 56.
$20.90
Vacuum Tube - 77, Pentode, Sharp Cut-Off
Triple grid general purpose detector amplifier.
$5.90
Vacuum Tube - 7B6, Dual Diode, Triode
Combined high-mu triode and double diode using the 8 pin lock-in construction. It is designed for use as a diode detector, AVC rectifier, and an impedance or resistance coupled amplifier.
$4.75
Vacuum Tube - KT88, Svetlana
The Svetlana KT88 is an excellent choice for users looking to upgrade their current KT88 tubes. This tube is a glass envelope beam power tetrode. It is intended for audio frequency power amplifiers. High plate dissipation, close manufacturing tolerances, and thorough processing provides improved reliability and superior sonic performance. The Svetlana KT88 is manufactured in the Svetlana factory in St.
Starting at $73.40
Vacuum Tube - 12BL6, Pentode
Miniature remote-cutoff pentode intended for use as a radio-frequency or intermediate frequency amplifier in automobile radio receivers.
$3.90
Vacuum Tube - 12GN7A / 12HG7, Pentode, Sharp Cut-Off
Miniature, sharp-cutoff pentode designed primarily for video amplifier service in television receivers.
$7.90
Vacuum Tube - 1LC6, Heptode
Filament-type pentagrid converter designed particularly for use in low drain battery-operated equipment. This tube will operate satisfactorily with only 45 volts B supply.
$4.90
Vacuum Tube - 407A, Dual Triode, Medium MU
9-pin miniature double triode with separate indirectly heated cathodes. It is designed for use in amplifier, mixer, oscillator, multivibrator and clamp circuits. The useful frequency range extends through the VHF range.
$4.98
Save 50%
Originally: $9.95
Vacuum Tube - 50BM8 / UCL82, Triode, Pentode, Power
Miniature type triode-pentode designed for use as an AF amplifier by triode section and AF power amplifier by pentode section in radio receivers.
$5.90
Vacuum Tube - 5881 / 6L6WGB, Tetrode, Beam Power
The 5881 is the electrical equivalent to types 6L6 and 6L6GC except that the plate and screen dissipation ratings have been increased approximately 20 percent.
$59.90
Vacuum Tube - 6414, Triode, Dual
Heater-cathode type, medium-mu double triode of miniature construction. This type is characterized by long life and stable performance. Features a high zero-bias plate current, a sharp cutoff characteristic, and separate cathode connections.
$12.90