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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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6688 Amperex Premium Quality Pentode Gold Pin (NOS)
6688 Amperex Premium Quality Pentode Gold Pin (NOS)
Made in the USA

In Stock

$17.91

Designed for use as wide band amplifier



  • Base: Noval. 9 Gold Pins.


New Old Stock * No longer available for export
MFR: Amperex
SKU: 6688-AMP-GOLD

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12AT7 Airline High Frequency Twin Triode (Pull)
12AT7 Airline High Frequency Twin Triode (Pull)

In Stock

$17.91

Used * No longer available for export.
MFR: Airline by Wards
SKU: 12AT7-AIR-P


Picture is for reference only. Product appearance my vary due to production changes.

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12AT7 Sylvania High Frequency Twin Triode (NOS)
12AT7 Sylvania High Frequency Twin Triode (NOS)
Made in the USA

In Stock

$29.91

New old stock * No longer available for export.
MFR: Sylvania
SKU: 12AT7-SYL

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6201 General Electric 5 Star High Frequency Twin Triode Black Plate (NOS)
6201 General Electric 5 Star High Frequency Twin Triode Black Plate (NOS)
Made in the USA

In Stock

$34.91

New Old Stock * No longer available for export
MFR: General Electric Company
SKU: 6201-GE-BP-5-STAR

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12AT7 Sylvania High Frequency Black Plate Twin Triode Green Label (NOS)
12AT7 Sylvania High Frequency Black Plate Twin Triode Green Label (NOS)
Made in the USA

In Stock

$49.91

New old stock * No longer available for export.
MFR: Sylvania
SKU: 12AT7-BP-GRN-SYL




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12AT7/ECC81 Amperex High Frequency Twin Triode Holland (NOS)
12AT7/ECC81 Amperex High Frequency Twin Triode Holland (NOS)

In Stock

$39.91

New old stock * No longer available for export
MFR: Amperex
Made in Holland
SKU: 12AT7-ECC81-AMP-HOLLAND

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12AT7 Motorola High Frequency Black Plate Twin Triode (Pull)
12AT7 Motorola High Frequency Black Plate Twin Triode (Pull)

In Stock

$37.91

Used * No longer available for export.
MFR: Motorola
SKU: 12AT7-BP-MOTO-P

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5687 Tung-Sol Special Quality Black Plate Double Triode (Engineering Sample Tube) (NOS)
5687 Tung-Sol Special Quality Black Plate Double Triode (Engineering Sample Tube) (NOS)
Made in the USA

In Stock

$49.91

All our stock is from bulk and the tubes will come in white boxes.


New Old Stock * No longer available for export
MFR: Tung-Sol
SKU: 5687-TUNG


Data Sheet

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12AT7 Curtis Mathes High Frequency Black Plate Twin Triode (Pull)
12AT7 Curtis Mathes High Frequency Black Plate Twin Triode (Pull)

In Stock

$34.91

Used * No longer available for export.
MFR: Curtis Mathes
Made in Japan
SKU: 12AT7-BP-CM-P


Picture is for reference only. Product appearance my vary due to production changes.

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12AT7 Zenith High Frequency Black PlateTwin Triode (Pull)
12AT7 Zenith High Frequency Black PlateTwin Triode (Pull)

In Stock

$26.91

Clean Used * No longer available for export.
MFR: Zenith
SKU: 12AT7-BP-ZEN-P


Picture is for reference only. Product appearance my vary due to production changes.

Add to Cart

Items 11 to 20 of 609 total