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.

6KG6A / EL509 Sylvania Beam Power Amplifier (NOS/NIB)
In Stock
New Old Stock * New In the Box
MFR: Sylvania
Made In Great Britain
SKU: 6KG6A-EL509-SYL
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6KG6A / EL509 Sylvania Beam Power Amplifier Matched Pair (2) (NOS/NIB)
In Stock
New Old Stock * New In the Box
MFR: Sylvania
Made In Great Britain
SKU: 6KG6A-EL509-SYL-MP
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6550C Svetlana High Performance Audio Beam Power Pentode Matched Quad (4) (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-MQ

4PR400A EIMAC Pulse-rated Transmit Tube (Pull)

In Stock
8188/4PR400A Radial-beam Pulse Tetrode Modulator Oscillator Amplifier tube.
Used
MFR: Eimac
SKU: 4PR400A-EI-P

4PR400A EIMAC-JAN Pulse-rated Transmit Tube (LHP)

In Stock
8188/4PR400A Radial-beam Pulse Tetrode Modulator Oscillator Amplifier tube.
Low Hour Pull
MFR: Eimac
SKU: 4PR400A-JAN-LHP

6550B-3 Svetlana High Performance Audio Beam Power Pentode (NIB)
In Stock
The 6550B is an early Svetlana variant of the 6550 made in the 80's.
New In Box * No longer available for export
MFR: Svetlana Electron Devices, Inc.
Made in Russia
SKU: SV6550B-3

6550B-3 Audio Classic High Performance Audio Beam Power Pentode (NIB)
In Stock
The 6550B is an early Svetlana variant of the 6550 made in the 80's.
New In Box * No longer available for export
MFR: Audio Classic
Made in Russia
SKU: 6550B-3

5AR4 / GZ34 RCA Full Wave High-Vacuum Rectifier (NOS/NIB)
In Stock
New old stock * No longer available for export
MFR: RCA
Made In Mexico
SKU: 5AR4-RCA-MX
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JAN-CRC-6L6 RCA Vintage Metal Beam Power Amplifier Tube (NOS/NIB)
In Stock
The 6L6 is designed with high power sensitivity and high efficiency for service in the output stages of AC receivers.
They are capable of delivering an output at all power levels with a very low percentage of harmonic distortion.
New Old Stock * New In Box * No longer available for export
MFR: RCA
SKU: JAN-CRC-6L6-RCA

6DJ8 Sylvania Twin Triode Electron Tube (NOS)

In Stock
6DJ8 tubes have very high conductance which makes them ideal for small signal amplification in audio and recording equipment.
New Old Stock * No longer available for export
MFR: Sylvania
SKU: 6DJ8-SYL