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Special Purpose

Special Purpose

Explore our wide array of special purpose products designed for unique applications. These items cater to specific needs and enhance functionality in various environments.

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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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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)
Made in the USA

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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6688A RCA Black Plate Pentode (NOS)
6688A RCA Black Plate Pentode (NOS)
Made in the USA

In Stock

$13.91

Designed for use as wide band amplifier
Base: Noval. 9 pins.
New Old Stock * No longer available for export
MFR: RCA
SKU: 6688A-RCA

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6688 Sylvania Black Plate Pentode (NOS)
6688 Sylvania Black Plate Pentode (NOS)
Made in the USA

In Stock

$13.91

Designed for use as wide band amplifier
Base: Noval. 9 pins.
New Old Stock * No longer available for export
MFR: Sylvania
SKU: 6688-SYL

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5693/6SJ7 GE Red Series Sharp Cut Off Pentode Tube (NOS/NIB)
5693/6SJ7 GE Red Series Sharp Cut Off Pentode Tube (NOS/NIB)
Made in the USA

In Stock

$39.91

Designed for use as a biased detector or high-gain amplifier.
New Old stock * no longer available for export
MFR: GE
SKU: 5693-RED-GE


NOTE: Picture for reference only. 

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5693/6SJ7 GE Red Base Sharp Cut Off Pentode Tube (NOS/NIB)
5693/6SJ7 GE Red Base Sharp Cut Off Pentode Tube (NOS/NIB)
Made in the USA

In Stock

$39.91

Designed for use as a biased detector or high-gain amplifier.
New Old stock * no longer available for export
MFR: GE
SKU: 5693-REDBASE-GE


NOTE: Picture for reference only. 

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1635 RCA Class B Twin Amplifier (NOS/NIB)
1635 RCA Class B Twin Amplifier (NOS/NIB)

In Stock

$6.91


  • Heat voltage: (AC or DC): 6.3 volts

  • Heater current: 0.6 amps


New Old Stock * No longer available for export
MFR: RCA
SKU: 1635-RCA


Data Sheet

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1635-JAN-CRC RCA Class B Twin Amplifier (NOS/NIB)
1635-JAN-CRC RCA Class B Twin Amplifier (NOS/NIB)

In Stock

$6.91


  • Heat voltage: (AC or DC): 6.3 volts

  • Heater current: 0.6 amps


New Old Stock * No longer available for export
MFR: RCA
SKU: 1635-JAN-CRC-RCA


Data Sheet

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884 JAN-CRC RCA Inert Gas Filled Thyratron Tube (NOS)
884 JAN-CRC RCA Inert Gas Filled Thyratron Tube (NOS)
Made in the USA

In Stock

$9.91


Designed for use as a sweep circuit oscillator in cathode ray tube circuits



  • Voltage: 6.3 volts

  • Current: 0.6 Amps



New old stock * New In Box * No longer available for export.
MFR: RCA
SKU: JAN-CRC-884-RCA


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Items 31 to 40 of 73 total