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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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931A RCA Photodetector Tube (NOS/NIB)
931A RCA Photodetector Tube (NOS/NIB)

In Stock

$44.91

Designed to function as a photodetector tube in relay systems where very high light sensitivity is needed.
New old stock * No longer available for export.
MFR: RCA
SKU: 931A-RCA

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1P36 Cetron Photosensitive Tube (NOS/NIB)
1P36 Cetron Photosensitive Tube (NOS/NIB)

In Stock

$19.91

Designed to be highly sensitive in the red and infrared spectrum of radiation.
New old stock * No longer available for export
MFR: Cetron
SKU: 1P36

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1P31 CBS Photosensitive Tube (NOS/NIB)
1P31 CBS Photosensitive Tube (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: CBS
SKU: 1P31-CBS

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12L8GT Twin Pentode Power Amplifier Tube (NOS/NIB)
12L8GT Twin Pentode Power Amplifier Tube (NOS/NIB)

In Stock

$4.91

Designed to function as a power output tube in light weight compact equipment.
New old stock * No longer available for export.
MFR: RCA
SKU: 12L8GT

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1619 RCA Transmitting Beam Power Amplifier (NOS)
1619 RCA Transmitting Beam Power Amplifier (NOS)

In Stock

$13.91

Designed to function as a beam power amplifier tube in radio transceiver.
New old stock * No longer available for export.
MFR: RCA
SKU: 1619

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955 Tung-Sol Detector / Amplifier / Oscillator Tube (NOS/NIB)
955 Tung-Sol Detector / Amplifier / Oscillator Tube (NOS/NIB)

In Stock

$6.91

Acorn type detector, amplifier, and oscillator tube
New old stock * No longer available for export.
MFR: RCA
SKU: 955

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1622 Beam Power Amplifier Tube (NOS/NIB)
1622 Beam Power Amplifier Tube (NOS/NIB)

In Stock

$19.91

Designed to be used as a beam power amplifier in applications requiring continuity of operation.
New old stock * No longer available for export.
MFR: GE, Sylvania
SKU: 1622

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4055 RCA Planar Triode Tube (NOS/NIB)
4055 RCA Planar Triode Tube (NOS/NIB)

In Stock

$29.91

Ceramic planar triode S=35mA/V, mu 70, 10W plate dissipation. Can be used as pulsed amplifier up to 4Ghz or as frequency multiplier at 1GHz. Up to 3.5KV and 3A plate as pulsed class-C amplifier.
New old stock * No longer available for export.
MFR: RCA
SKU: 4055

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4028A RCA High Mu Triode Tube (NOS/NIB)
4028A RCA High Mu Triode Tube (NOS/NIB)

In Stock

$19.91

Designed for use in plate pulsed operation as a power amplifier, oscillator and frequency multiplier in compact mobile aircraft equipment at frequencies up to 4Gc/s.
New old stock * No longer available for export.
MFR: RCA
SKU: 4028

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Items 31 to 40 of 294 total