Electron Tubes
Electron Tubes
Electron tubes, also known as vacuum tubes, are devices that control electric current flow in a vacuum or gas. They have been integral to the development of electronic technology and continue to be used in various applications today.

4-400A / JAN-CBXT Eimac Transmit Tube (Pull)

In Stock
These 4-400A Eimac transmiting tubes are low hour pullouts, removed from working equipment.
Clean Used * No longer available for export
MFR: Eimac * Made in USA
SKU: 4-400A-EI-JAN-CBXT-P
Ninety Day Warranty
NOTE: The photo is for reference only.
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2E26 RCA Beam Pentode Tube (NOS/NIB)

In Stock
New Old Stock, New In Box * No longer available for export
MFR: RCA
SKU: 2E26-RCA
NOTE: Picture for reference only.

2E26 CBS Beam Pentode Tube (NOS/NIB)

In Stock
New Old Stock, New In Box * No longer available for export
MFR: CBS
SKU: 2E26-CBS
NOTE: Picture for reference only.

2E26 Motorola Beam Pentode Tube (NOS/NIB)

In Stock
New Old Stock, New In Box * No longer available for export
MFR: Motorola
SKU: 2E26-Motorola
NOTE: Picture for reference only.

6BQ5 / EL84 Amperex Audio Power Pentode Tube Made in Holland (NOS)

In Stock
Used in audio amplifiers
New Old Stock * No longer available for export
MFR: Amperex
SKU: 6BQ5-EL84-HOL-AMP

6BQ5 Amperex Audio Power Pentode Tube Made in Holland (NOS)

In Stock
Used in audio amplifiers
New Old Stock * No longer available for export
MFR: Amperex
SKU: 6BQ5-HOL-AMP

6550C Svetlana High Performance Audio Beam Power Pentode Matched Pair (2) (NIB)
In Stock
The Svetlana™ 6550C is a glass envelope beam power pentode. It is intended for ultra linear audio frequency power amplification service. Close manufacturing specification tolerances and improved processing provide improved reliability and superior sonic performance.
New In Box * No longer available for export
MFR: Svetlana Electron Devices, Inc.
Made in Russia
SKU: SV6550C-MP

6550 Tung-Sol Beam Pentode Power Amplifier/Audio Tube (NOS)

In Stock
Designed for Audio service. This tube carries a 42 watt plate dissipation rating which provides for push/pull amplifier designs up to 100 watts output.
Size: 3.7" tall (base to top of tube) x 1.97" diameter, 4.24" Overall length
New Old Stock * No Longer Available for Export
MFR: Tung-Sol
Made in USA
SKU: 6550-TUNG-NOS
See Data Sheet
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6550A RFP Beam Power Amplifier/Audio Tube (NOS)
In Stock
- 3.95" tall, base to top of tube
- 1.775" diameter
- 4.43", overall height
New Old Stock - No longer available for export
MFR: RF Parts Company
Made in China
SKU: 6550A-RFP

6550 Tung-Sol Vintage Beam Power Amplifier/Audio Tube with Solid Black Plate (Pull)

In Stock
- Low Hour Pull from Working Equipment
- Second Generation
- Three getters: 2 Side and 1 Top
- Solid Black Pates
Clean Used * No Longer Available for Export
MFR: Tung-Sol
SKU: 6550-TUNG-BP-P