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A2134 CEI Output Pentode Tube (NOS/NIB)
A2134 CEI Output Pentode Tube (NOS/NIB)

In Stock

$9.91

Suitable for use as the series valve in voltage stabilization equipment.
New old stock * No longer available for export.
MFR: CEI, Made in England
SKU: A2134

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5517 Tung Sol Half Wave Rectifier Tube (NOS/NIB)
5517 Tung Sol Half Wave Rectifier Tube (NOS/NIB)

In Stock

$19.91

Designed to function as a half wave rectifier in photoflash circuits as it has a low filament voltage.
New old stock * No longer available for export.
MFR: Tung Sol
SKU: 5517

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5581 Gas Phototube (NOS/NIB)
5581 Gas Phototube (NOS/NIB)

In Stock

$21.91

Side-on type having S-4 response.  Wavelength of maximum spectral response is 4000 +/- 500 angstroms.
New old stock * No longer available for export.
MFR: Cetron, RCA, Tung-Sol
SKU: 5581

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5641 Sylvania Half Wave Rectifier Tube (NOS/NIB)
5641 Sylvania Half Wave Rectifier Tube (NOS/NIB)

In Stock

$11.91

Designed to function in harsh shock, vibration, and high temperature conditions.
New old stock * No longer available for export.
MFR: Sylvania
SKU: 5641

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5647 Sylvania Diode Tube (NOS/NIB)
5647 Sylvania Diode Tube (NOS/NIB)

In Stock

$16.91

Designed to function in UHF detector purposes as well as clamping and/or gating circuits.
New old stock * No longer available for export.
MFR: Sylvania
SKU: 5674

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5663 GE Tetrode Thyratron (NOS/NIB)
5663 GE Tetrode Thyratron (NOS/NIB)

In Stock

$3.91

Designed for use in relay control and grid-controlled rectifier applications.
New old stock * No longer available for export.
MFR: GE
SKU: 5663

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5783 Raytheon Diode Tube (NOS/NIB)
5783 Raytheon Diode Tube (NOS/NIB)

In Stock

$6.91

Designed to be used as a voltage reference tube in electronic regulated supplies.
New old stock * No longer available for export.
MFR: Raytheon
SKU: 5783

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5794 RCA Low Mu Oscillator Tube (NOS/NIB)
5794 RCA Low Mu Oscillator Tube (NOS/NIB)

In Stock

$9.91

Deigned for continuous wave operation.
New old stock * No longer available for export.
MFR:RCA
SKU: 5794

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5823 RCA, GE, CEI Glow Discharge Triode (NOS/NIB)
5823 RCA, GE, CEI Glow Discharge Triode (NOS/NIB)

In Stock

$19.91

Designed primarily to be used as a relay control tube.
New old stock * No longer available for export.
MFR: RCA, GE, CEI 
SKU: 5823

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5844 Medium Mu Twin Triode Tube (NOS/NIB)
5844 Medium Mu Twin Triode Tube (NOS/NIB)

In Stock

$4.91

Designed for use in high speed electronic computers.
New old stock * No longer available for export.
MFR: GE, Arcturus
SKU: 5844

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Items 161 to 170 of 2875 total