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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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5693/6SJ7 Raytheon Sharp Cut Off Pentode Tube (NOS/NIB)
5693/6SJ7 Raytheon Sharp Cut Off Pentode Tube (NOS/NIB)

In Stock

$29.91

Designed for use as a biased detector or high-gain amplifier.
New old stock * No longer available for export
MFR: Raytheon
SKU: 5693-RAY


NOTE: Picture for reference only.  Brands may vary.

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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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920 CBS, RCA, Westinghouse Photosensitive Phototube (NOS/NIB)
920 CBS, RCA, Westinghouse Photosensitive Phototube (NOS/NIB)

In Stock

$19.91

Designed to function as a red and infrared radiation detector in sound reproduction applications
New old stock * No longer available for export
MFR: RCA, CBS, Westinghouse
SKU: 920

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919 CBS Photosensitive Phototube (NOS/NIB)
919 CBS Photosensitive Phototube (NOS/NIB)

In Stock

$27.91

Designed to function as a red and infrared radiation detector in relay or measurement applications.
New old stock * No longer available for export
MFR: CBS
SKU: 919

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7234 Victoreen High Voltage Pentode Tube (NOS/NIB)
7234 Victoreen High Voltage Pentode Tube (NOS/NIB)

In Stock

$74.91

Designed to function as a regulator or control tube where equipment requires stabilized output voltages in the Kilo volt range.
New old stock * No longer available for export.
MFR: Victoreen
SKU:7234

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7242 Tung Sol Triode Tube (NOS)
7242 Tung Sol Triode Tube (NOS)

In Stock

$199.91

Designed as a long life passing tube in series regulated power supplies. Has a 100 Watt dissipation and capable of replacing 4 5998 tubes in most circuits.
New old stock * No longer available for export.
MFR: Tung Sol
SKU: 7242

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2C39BA/7289/3CX100A5 Westinghouse Transmitting Tube Microwave Triode (NOS/NIB)
2C39BA/7289/3CX100A5 Westinghouse Transmitting Tube Microwave Triode (NOS/NIB)

In Stock

$34.91

Designed for cathode drive applications at frequencies up to 2500Mc
New old stock * No longer available for export
MFR: Westinghouse
SKU: 7289-WH

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7591A Sylvania Beam Power Amplifier Tube (NOS/NIB)
7591A Sylvania Beam Power Amplifier Tube (NOS/NIB)

Out of stock

$79.91

Designed for applications where high power output is required.
New Old Stock * New In Box * No longer available for export
MFR: Sylvania
SKU: 7591-SYL

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