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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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4B32 Chatham Electronics Half Wave Rectifier Tube (NOS)
4B32 Chatham Electronics Half Wave Rectifier Tube (NOS)
Made in the USA

In Stock

$39.91

Designed to operate in high voltage circuits. These tubes are used with very little cosmetic damage and low hours of operation.
New old stock * No longer available for export.
MFR: Chatham Electronics
SKU: 4B32


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6098/6AR6 Beam Power Amplifier Tube (NOS)
6098/6AR6 Beam Power Amplifier Tube (NOS)
Made in the USA

In Stock

$19.91

Designed to function in situations with high peak plate current at negative grid potentials.
New old stock * No longer available for export.
MFR: Tung Sol
SKU: 6098

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6542 Voltage Regulator Tube (NOS/NIB)
6542 Voltage Regulator Tube (NOS/NIB)

In Stock

$27.91

Designed to function as a voltage regulator. Keeps the voltage around 150v and amperage between 5-25 MA
New old stock * No longer available for export.
MFR: Tung Sol, Raytheon
SKU: 6542

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

In Stock

$194.90

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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956 Tung Sol Pentode Tube (NOS/NIB)
956 Tung Sol Pentode Tube (NOS/NIB)
Made in the USA

In Stock

$9.91

Acorn type remote cutoff RF amplifier pentode tube
New old stock * No longer available for export.
MFR: Tung Sol
SKU: 956

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5670 General Electric Medium-Mu Twin Triode Tube (NOS/NIB)
5670 General Electric Medium-Mu Twin Triode Tube (NOS/NIB)
Made in the USA

In Stock

$19.91

For use in audio amplifiers. The Useful operating range extends from low frequencies through the VHF region.



  • Heater Voltage, AC or DC: 6.3 Volts

  • Heater Current: 0.35 Amperes


New old stock * New In box * No longer available for export
MFR: General Electric Company / Raytheon
SKU: 5670


NOTE: Picture for reference only. Box appearance and tube appearance may change.

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6661 Tung Sol , Sylvania Sharp Cutoff RF Pentode Tube (NOS/NIB)
6661 Tung Sol , Sylvania Sharp Cutoff RF Pentode Tube (NOS/NIB)

In Stock

$6.91

General purpose amplifier at low and high frequencies


New old stock * No longer available for export.
MFR: Tung Sol , Sylvania, Amperex, Motorola, Raytheon
SKU: 6661

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7 Item(s)