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.
T-6M11 6M11 - Triode, Dual - Pentode
New-Old-Stock (NOS) tube. Compactron twin-triode pentode.
$7.16
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Originally: $8.05
T-6FQ5A_6GK5 Vacuum Tube - 6FQ5A / 6GK5, Triode, HF
Semi-remote cutoff triode in the 7 pin miniature construction. It is designed for use as a VHF and RF amplifier at a B+ of 135 volts.
$3.45
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Originally: $6.90
T-6FH5 Vacuum Tube - 6FH5, Triode, HF
Neutrode triode tuner in the 7 pin miniature construction. It is designed for use in grounded cathode RF amplifiers, with the neutrode construction providing a lower grid to plate capacitance with consequent ease of neutralization.
$2.95
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Originally: $5.90
T-6CN7 Vacuum Tube - 6CN7, Dual Diode, Triode
Duplex-diode high-mu triode in which separate cathodes are provided for the diode and triode sections. The tube is primarily intended for service as a combined horizontal phase detector and reactance tube in television receivers.
$2.45
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Originally: $4.90
T-227 Vacuum Tube - 227, Triode
Triode
$15.98
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Originally: $31.95
T-12SX7GT Vacuum Tube - 12SX7GT, Dual Triode
Twin medium-mu triode whose sections are electrically independent except for the common heater. It is designed especially for use in equipment where the operating voltages are obtained from a 12 cell storage battery
$14.95
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Originally: $29.90
T-11BM8 Vacuum Tube - 11BM8, Triode, Pentode
Miniature type used as a vertical deflection oscillator or af amplifier and vertical deflection amplifier or af power amplifier in television receivers. Requires miniature 9-contact socket.
$6.36
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Originally: $7.15
T-11MS8 Vacuum Tube - 11MS8, Triode, Pentode
Miniature type used in combined vertical-deflection-oscillator and vertical-deflection-amplifier applications in black and white television receivers. Requires miniature 9-contact socket.
$8.81
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Originally: $9.90
T-12A4 Vacuum Tube - 12A4, Triode, Medium-MU
Miniature, medium-mu triode intended primarily for use as a vertical-deflection amplifier in television receivers. The tube features high plate current at low plate voltages
$4.36
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Originally: $4.90
T-12AE6A Vacuum Tube - 12AE6A, Dual Diode, Triode
Twin diode, medium-mu triode. 7-pin miniature type for use in automobile-radio receivers operating directly from 12-volt storage batteries.
$4.36
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Originally: $4.90
T-12AJ6 Vacuum Tube - 12AJ6, Duplex Diode, Triode
Miniature double didoe, high-mu triode intended for use as a second detector audio amplifier. It is designed for operation where the heater and plate voltages are supplied directly from a 12-volt automotive storage battery.
$3.47
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Originally: $3.90
T-12AL8 Vacuum Tube - 12AL8, Triode, Tetrode
Power tetrode, medium-mu 9-pin miniature for use in automobile radio receivers operated directly from 12-volt storage batteries.
$5.25
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Originally: $5.90
T-12AT6_HBC90 Vacuum Tube - 12AT6 / HBC90, Dual Diode, Triode
Combined high-mu voltage amplifier and double-diode detector using the 7-pin miniature construction. It is intended to provide output voltage adequate for full-power output of most beam-power tubes.
$6.14
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Originally: $6.90
T-12AT7_ECC81-A Vacuum Tube - 12AT7 / E81CC, Amperex Bugle Boy, Twin Triode
Amperex Bugle Boy Brand. Miniature, high-mu, twin triode designed for use as a grounded grid radio-frequency amplifier or as a combined oscillator and mixer at frequencies below approximately 300 megacycles.
$44.90
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Originally: $50.45
T-12AT7_ECC81-M Vacuum Tube - 12AT7 / E81CC, Mullard, Triode
Mullard Brand. Miniature, high-mu, twin triode designed for use as a grounded grid radio-frequency amplifier or as a combined oscillator and mixer at frequencies below approximately 300 megacycles.
$44.90
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Originally: $50.45
Out of Stock
T-12AT7_ECC81-T Vacuum Tube - 12AT7 / E81CC, Telefunken, Triode
Telefunken brand. Miniature, high-mu, twin triode designed for use as a grounded grid radio-frequency amplifier or as a combined oscillator and mixer at frequencies below approximately 300 megacycles.
$44.90
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Originally: $50.45
Out of Stock
T-12AU7A-ABB Vacuum Tube - 12AU7A, Amperex Bugle Boy, Dual Triode
GE Brand. Pentode amplifier having a sharp cut-off control characteristic using the miniature construction. With high transconductance, low grid-plate capacitance, it is intended for service as either an RF or AF amplifier.
$57.94
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Originally: $65.10
Out of Stock
T-12AU7A-MUL Vacuum Tube - 12AU7A, Mullard, Dual Triode
New-Old-Stock (NOS) tube
12AU7A - Triode, Dual, Mullard Brand
$88.91
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Originally: $99.90
Out of Stock
T-12AU7A-TEL Vacuum Tube - 12AU7A, Telefunken, Dual Triode
12AU7A - Triode, Dual, Telefunken Brand
$57.94
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Originally: $65.10
Out of Stock
T-12AX7-TEL-R Vacuum Tube - 12AX7, Telefunken, Dual Triode, Ribbed Plate
Triode, Dual, Telefunken Brand - Ribbed Plate
$262.55
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Originally: $295.00
T-12AX7-TEL-S Vacuum Tube - 12AX7, Telefunken, Dual Triode, Smooth Plate
Triode, Dual, Telefunken Brand - Smooth Plate
$266.11
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Originally: $299.00
Out of Stock
T-12AX7A-AMPBB Vacuum Tube - 12AX7A, Amperex Bugle Boy, Dual Triode
12AX7A - Triode, Dual, Amperex Bugle Boy Brand
$169.01
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Originally: $189.90
Out of Stock
T-12J5 Vacuum Tube - 12J5, Triode, Medium MU
Medium-mu general-purpose triode designed for use as an amplifier, an oscillator, or a detector. Except for heater ratings, the 12J5 is identical to the 6J5.
$6.54
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Originally: $7.35
T-12J5GT Vacuum Tube - 12J5GT, Triode, Medium-MU
General purpose medium-mu triode. It is useful for service as an oscillator or audio-frequency amplifier.
$5.25
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Originally: $5.90
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