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 - 12B4A, Triode, Low MU
Miniature low-mu triode designed primarily for service as a vertical-deflection amplifier in television receivers. The tube features high plate current at relatively low plate voltages
$5.90 Vacuum Tube - 12BH7A, Triode, Dual, Medium MU Miniature, medium-mu twin triode designed primarily for use as a vertical-deflection amplifier in television receivers. The two sections may be employed in parallel, or as a combined vertical-deflection amplifier and vertical oscillator.$29.90
Vacuum Tube - 12BH7A, RCA, Triode, Dual, Medium MU
RCA brand. Miniature, medium-mu twin triode designed primarily for use as a vertical-deflection amplifier in television receivers. The two sections may be employed in parallel, or as a combined vertical-deflection amplifier and vertical oscillator.
$59.90 Out of Stock Vacuum Tube - 12BZ7, Triode, Dual, Hi-mu Heather-cathode type high-mu twin triode of miniature construction designed for use as a resistance-coupled voltage amplifier or phase inverter and blocking oscillator.$8.90
Vacuum Tube - 12DT8, Triode, Dual
General-purpose high-mu twin triode of the 9-pin miniature type intended for use as an rf amplifier and as a combined oscillator-mixer in fm tuners. This tube is also useful in a wide variety of applications in radio and television receivers.
$9.90 Vacuum Tube - 12DW7 / ECC832, JJ Electronics, Dual Triode In the 12DW7/ECC832, Section 1 of the tube (pins 6, 7, and 8) is the high gain 12AX7/ECC83 spec (gain factor 100) and Section 2 (pins 1, 2, and 3) is the low gain 12AU7/ECC82 spec (gain factor 17). Starting at$12.95
Vacuum Tube - 12DW7 / 7247, Dual Triode, GE
Dissimilar double triode in the 9-pin miniature construction. It is especially suitable for applications requiring a high gain voltage amplifier and a cathodyne type phase-inverter.
$24.95 Vacuum Tube - 12FQ8, Triode, Dual Miniature twin double-plate triode with each section having a grid and two plates brought out to separate base pins.$12.90
Vacuum Tube - 12SL7GT, Triode, Dual, HI-MU
High-mu twin triode designed for use in resistance-coupled circuits as a voltage amplifier or phase inverter. Except for heater characteristics and ratings, the 12SL7GT is identical to the 6SL7GT.
$6.90 Vacuum Tube - 12SN7GT-A-B, Triode, Dual, Medium MU Medium-mu twin triode suitable for use in a wide variety of general purpose amplifier and phase-inverter applications. Except for heater characteristics and ratings, the 12SN7GA-B is identical to the 6SN7GTB$6.90
Vacuum Tube - 12SQ7, Diode, Dual, Triode
Combines two diode units and a high-mu triode in a single envelope. Each section uses a common cathode. It is intended for service as a combined detector, AVC source, and high gain audio amplifier.
$19.90 Vacuum Tube - 12SQ7GT, Diode, Dual, Triode Combines two diode units and a high-mu triode in a single envelope. Each section uses a common cathode. It is intended for service as a combined detector, AVC source, and high gain audio amplifier.$19.90
Vacuum Tube - 19T8 / HABC80, Diode, Dual, Triode
Miniature tube containing three high-perveance diodes and a high-mu triode in the same envelope. One of the diodes has a separate cathode connection. The tube is designed for use as a combined AM and FM detector and audio-frequency amplifier.
$7.90 Out of Stock Vacuum Tube - 26, Triode, ST Glass Filament type triode designed for use in the amplifier stages of a-c operated receivers.$31.65
Vacuum Tube - 2A3, Triode
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 $60.90 Partially Out of Stock Vacuum Tube - 2A3, RCA, Triode, Power Amplifier Three-electrode, high-vacuum type of power amplifier tube for use in the power-output stage of a-c operated receivers. The exceptionally large power-handling ability of the 2A3 is the result of its design features.$129.30
Out of Stock
Vacuum Tube - 5670 / 2C51W, Triode, Dual
Miniature medium-mu twin triode each section of which as a separate cathode connection. The tube is suited for use in a wide variety of general-purpose amplifier and mixer circuits as well as numerous multi-vibrator and oscillator applications.
$4.90 Vacuum Tube - 5687, Triode, Dual General purpose medium-mu double triode using the 9-pin button all-glass construction. The tube is characterized by high perveance and high emission capabilities.$19.90
Vacuum Tube - 5692, Triode, Dual, Red Base
Triode, Dual, Red Base
$100.75 Vacuum Tube - 5751, Triode, Dual, HI-MU Miniature high-mu twin triode each section of which as an individual cathode connection suited for use in resistance-coupled voltage amplifiers, phase inverters, multivibrators, andindustrial-control circuits where high voltage gain is desired.$49.95
Vacuum Tube - 5814A, Triode, Dual, Medium MU
Medium-mu twin triode 9-pin miniature type, intended for applications where dependable performance under shock and vibration is paramount. The 5814A is a "premium" version of the 12AU7.
$16.90 Vacuum Tube - 5963 / 12AU7A, Dual Triode Miniature, medium-mu twin triode for use as a frequency divider in computer applications.$9.90
Vacuum Tube - 6060 / ECC801, Triode, Dual
Miniature type double triode employing the 9 pin glass button base, having the same general characteristics as the 12AT7 and as a frequency changer, opoerating at frequencies up to 500 Mc/s.
$14.90 Out of Stock Vacuum Tube - 6072-A, Triode, Dual Low-noise, low-microphonic miniature twin triode designed primarily for use in the low-level stages of high-gain audio-frequency amplifiers.$69.95
Out of Stock
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