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✉ ORDERS: rfp@rfparts.com
📍 435 S PACIFIC ST SAN MARCOS, CA 92078
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Audio Tubes

RF Parts Company has a good selection of Vintage Audio tubes from Various manufacturers in the USA and Overseas. Please check with our Sales Staff if you do not see what you are looking for on our website. We have many Vintage tubes available and can do our best to see if in our stock. Thanks.

Tube Basics & Questions? See Here

Please choose from the following AUDIO TUBES Sub-Catagory choices:

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6550 Tung-Sol Beam Pentode Power Amplifier/Audio Tube USA (NOS)
6550 Tung-Sol Beam Pentode Power Amplifier/Audio Tube USA (NOS)
Made in the USA

In Stock

$384.90

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-TS-NOS-USA


See Data Sheet



 

Add to Cart
6550 Tung-Sol Vintage Beam Power Amplifier/Audio Tube with Solid Black Plate (Pull)
6550 Tung-Sol Vintage Beam Power Amplifier/Audio Tube with Solid Black Plate (Pull)
Made in the USA

In Stock

$482.90


  • 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

Add to Cart
6550 General Electric Vintage Beam Power Amplifier/Audio Tube with Smooth Plates (NOS)
6550 General Electric Vintage Beam Power Amplifier/Audio Tube with Smooth Plates (NOS)
Made in the USA

In Stock

$354.90


  • Date code: 63-30

  • Smooth Grey plates


New Old Stock * No longer available for export
MFR: General Electric Company
SKU: 6550-GE-63-NOS

Add to Cart
6550 General Electric Vintage Beam Power Amplifier/Audio Tube ( NOS)
6550 General Electric Vintage Beam Power Amplifier/Audio Tube ( NOS)
Made in the USA

In Stock

$324.90


  • Date code: 63-30

  • Smooth Grey plates


New Old Stock * No longer available for export
MFR: General Electric Company
SKU: 6550-GE-63-NOS

Add to Cart
GT-6550 Grove Tubes Beam Power Amplifier/Audio Tube (Pull)
GT-6550 Grove Tubes Beam Power Amplifier/Audio Tube (Pull)

In Stock

$49.91


  • Low hour pull

  • 2 Top Getters

  • 1 Side Getter


Used * No longer available for export
MFR: Grove Tubes
SKU: 6550-GT-P

Add to Cart
6550 Tung-Sol Beam Power Amplifier Tube (New Production- Russia)
6550 Tung-Sol Beam Power Amplifier Tube (New Production- Russia)

In Stock

$93.91

Size: 3.7" tall (base to top of tube) x 1.97" diameter, 4.24" Overall length.


New Production * No longer available for export
MFR: Tung-Sol
Made in Russia
SKU: 6550-TUNG-NOS-RUS


Add to Cart
6550C Svetlana High Performance Audio Beam Power Pentode Matched Quad (4) (NIB)
6550C Svetlana High Performance Audio Beam Power Pentode Matched Quad (4) (NIB)

In Stock

$234.90

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

Add to Cart
6550B-3 Svetlana High Performance Audio Beam Power Pentode (NIB)
6550B-3 Svetlana High Performance Audio Beam Power Pentode (NIB)

In Stock

$59.91

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

Add to Cart
6550B-3 Audio Classic High Performance Audio Beam Power Pentode (NIB)
6550B-3 Audio Classic High Performance Audio Beam Power Pentode (NIB)

In Stock

$59.91

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

Add to Cart
6550A RFP Beam Power Amplifier/Audio Tube (NOS)
6550A RFP Beam Power Amplifier/Audio Tube (NOS)

In Stock

$54.91


  • 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

Add to Cart

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