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.

5963 Sylvania Vintage Medium Mu Twin Triode Gold Label (NOS/NIB)
In Stock
Designed primarily for use as a frequency divider in electronic computers as well as other On/Off control circuits.
- Gold Label Manufactured 1958 &1960
New Old Stock * New In Box * No longer available for export.
MFR: Sylvania
SKU: 5963-GOLD-SYL

5963 Sylvania Medium Mu Twin Triode Tube Green Label (NOS/NIB)

In Stock
Designed primarily for use as a frequency divider in electronic computers as well as other On/Off control circuits.
New Old Stock * New In Box * No longer available for export.
MFR: Sylvania
SKU: 5963-GRN-SYL

6189/12AU7WA JHS GE Medium Mu Twin Triode (NOS)
In Stock
Designed to be used as an audio amplifier tube
New old stock * New In Box * No longer available for export.
MFR: General Electric Company
SKU: 6189/12AU7WA-JHS-GE
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6KG6 Lindal Beam Power Amplifier Yugoslavia (NOS/NIB)
In Stock
New Old Stock - New In the Box * No longer available for export
MFR: Lindal
SKU: 6KG6-YUGO-LIN
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6072 Lear GE Twin Triode (NOS)

In Stock
- Lowest noise microphone grade twin triode.
- The tube is designed to assure dependable life and reliable service.
- Tested on TV7
New old stock * No longer available for export.
MFR: General Electric Company
SKU: 6072-LEAR-GE
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6072 / 6072A GE Triple Mica Black Plate Twin Triode (Pull)

In Stock
- Like new - pulled from equipment that was never used.
- These tubes have the retangluar supported mica disc style getter.
- Rare triple mica variant with lower inherent microphonics.
- Tested on TV7
Used * No longer available for export.
MFR: General Electric Company
SKU: 6072/6072A-BP-TM-GE-P
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6072A GE Five Star Triple Mica Black Plate Twin Triode (Pull)

In Stock
- Like new - pulled from equipment that was never used.
- Rare triple mica variant with lower inherent microphonics.
- Tested on TV7
Used * No longer available for export
MFR: General Electric Company
SKU: 6072A-5STAR-BP-TM-GE-P
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884 JAN-CRC RCA Inert Gas Filled Thyratron Tube (NOS)

In Stock
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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5814A General Electric Medium-Mu Double Triode Tube (NOS/NIB)

In Stock
- 5 Star Tube
New old stock / New in box * No longer available for export
MFR: General Electric Company
SKU 5814A-GE

2C39A Machlett JAN-CAGD High-Mu UHF Triode with Glass and Metal Construction (NOS)

In Stock
This Machlett 2C39A is a glass-metal high-mu planar triode with a plate dissipation rating of 100 watts, designed as a power amplifier, oscillator, or frequency multiplier at frequencies to above 2500 megacycles.
New Old Stock * Not available for export
MFR: Machlett
SKU: 2C39A-MACH