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New Old Stock (NOS) - Our new-old-stock tubes were made by the major U.S. manufacturers, along with a small number of European manufacturers and are tested and guaranteed.
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Vacuum Tube - 4-125A / 4D21, Tetrode, Power Amplifier
The 4D21 / 4-125A is a four-electrode tube designed for use as a power amplifier and oscillator. The anode is capable of dissipating 125 watts, and cooling is accomplished by radiation.
$139.90
$104.93
You save: 25%
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Vacuum Tube - 416D, Triode, Planar
416D - Triode, Planar
$22.10
$16.58
You save: 25%
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Vacuum Tube - 6012, Tetrode, Thyratron
Isa negative control, xenon filled, four electrode thyratron designed for use in relay and grid-controlled rectifier applications. One type 6012 will carry 0.5 ampere in motor-control and in inverter service.
$89.90
$67.43
You save: 25%
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Vacuum Tube - 8950, Pentode, Power Amplifier
Compactron beam power pentode primarily designed for RF power output applications. Features of the 8950 are dual cathode and grid connections for lower lead inductance, and a 13 volt heater.
$199.90
$149.93
You save: 25%
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Vacuum Tube - X201A, Triode, Globe, Long Pin

Triode, Globe, Long Pin


$54.10
$40.58
You save: 25%
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Vacuum Tube - 12JT6A, Beam Power Amplifier

The 12JT6A is the same as the 6JT6A except for heater characteristics and ratings.


$7.90
$5.93
You save: 25%
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Vacuum Tube - 12SG7, Pentode, Semi-Remote Cut-Off, JA
12SG7 - Pentode, Semi-Remote Cut-Off, JA
$4.85
$3.64
You save: 25%
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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


$29.90
$22.43
You save: 25%
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Vacuum Tube - 2-01C, Rectifier

Small, closely spaced, low-capacitance, high-vacuum diode designed for use through ultra-high frequencies. In measurement work, it is well suited to mounting in a probe and will maintain accuracy


$36.90
$27.68
You save: 25%
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Vacuum Tube - 227, Triode
Triode
$31.95
$23.96
You save: 25%
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