📞 1-800-RFPARTS (1-800-737-2787)
📞 1-760-744-0700 (USA)
✉ ORDERS: rfp@rfparts.com
📍 435 S PACIFIC ST SAN MARCOS, CA 92078
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Audio Tubes

RF Parts Company has good selection of Vintage Audio tubes from Various manufacturers in USA and Overseas.  Please check with Sales Staff if you do not see what you are looking for on 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:

6BQ5 / EL84

6BQ5 /EL84

12AX7

12AX7

 6L6GC / 5881 / 6L6WGB

6L6GC

6CA7 / EL34

EL34

6550 / KT88

6550

 7581 / KT66

7581 / KT66

RECTIFIER (5U4,

5AR4, 5Y3)

RECTIFIER TUBE

 6V6GCT

6V6GT

6DJ8 / 6922 / 7308

E88CC / ECC188C

7308

6SJ7 / 6SN7 / 6SL7

6SJ7 / 6SN7 / 6SL7

MISC

2C51

 

 

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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)

In Stock

$389.91

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)

In Stock

$487.91


  • 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)

In Stock

$359.91


  • 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)

In Stock

$329.91


  • 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
KT88 Stromberg-Carlson SC1000 Rebranded Genalex Made in Great Britain (Pull)
KT88 Stromberg-Carlson SC1000 Rebranded Genalex Made in Great Britain (Pull)

In Stock

$352.91


  • Low Hour Pull

  • Tested on a Hockok 539C 

  • Gm range 11250 -11500


Used * No longer available for export
MFR: Genalex
Made in Great Britain
SKU: SC1000-KT88-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

$239.91

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

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