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.

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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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

22KM6 ECG/Philips Beam Power Amplifier (NOS)
In Stock
- Current: 0.450 +0.030 Amp
- Voltage (AC or DC) @ 0.450 Amps: 22 volts
- Warm-up time (Average): 11 Seconds
New Old Stock * No longer available for export
MFR: US Brands
SKU: 22KM6

8560AS Amperex Transmitting Tube (NOS)

In Stock
Silver plated tubes may exhibit some silver tarnish (which does not detract from performance). Some tubes may show faint marks from the socket in our testing equipment.
New Old Stock * No longer available for export
MFR: Amperex
SKU: 8560AS-AMP

7609 Amperex Ceramic/Glass Transmitting Tube (Pull)

In Stock
Ceramic/Glass Tetrode
HD version of 4X150D
Clean Used * No longer available for export
MFR: Amperex
SKU: 7609-AMP-P

6V6GT/G-JAN-CKR Ken-Rad Vintage Beam Power Amplifier with Black Base (NOS/NIB)

In Stock
- This tube is designed to be used in audio amplifiers
- U.S. Army - U.S. Navy Accepted January 1945 SC961A
- MIlitary Part Number: VT-107A
New old stock / New In Box * No longer available for export
MFR: Westinghouse Electric & Manufacturing Company
SKU: 6V6GT-JAN-KR-WEST

6V6GT-JAN-CTL Tung-Sol Beam Power Amplifier with Black Base (NOS)

In Stock
- This tube is designed to be used in audio amplifiers
- MIlitary Part Number: VT-107A
New old stock / New In Box * No longer available for export
MFR: Tung-Sol
SKU: 6V6GT-JAN-CTL-TS

6BQ5 RCA Audio Power Pentode Tube (Pull)

In Stock
Used in audio amplifiers
Clean Used * No longer available for export
MFR: RCA
SKU: 6BQ5-RCA-P

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