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

12AX7

6L6GC / 5881 / 6L6WGB

6CA7 / EL34

6550 / KT88

7581 / KT66

RECTIFIER (5U4,

5AR4, 5Y3)

6V6GCT

6DJ8 / 6922 / 7308

E88CC / ECC188C

6SJ7 / 6SN7 / 6SL7

MISC

KT88 RF Parts Audio Tube (6550) (NOS)

$36.91

KT88 RF Parts Audio Tube

New Old Stock * No longer available for export
MFR: China
SKU: KT88-RFP
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KT88 Svetlana Audio Tubes (NIB)

$91.91

The Svetlana™ KT88 is a glass envelope beam power tetrode. It is intended for audio frequency power amplification service.
New In the Box * No longer available for export
MFR: Svetlana, Russia
SKU: KT88-SVET
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KT88 RF Parts Audio Tubes, Matched Pair (6550)

$75.91

KT88 RF Parts Audio Tubes,

MFR: China

SKU: KT88MP
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6550 General Electric Vintage Beam Power Amplifier/Audio Tube with Smooth Plates (NOS)

$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

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

$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

Made in the USA
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GT-6550 Grove Tubes Beam Power Amplifier/Audio Tube (Pull)

$49.91
- Low hour pull
- 2 Top Getters
- 1 Side Getter
Used * No longer available for export
MFR: Grove Tubes
SKU: 6550-GT-P
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KT88 Stromberg-Carlson SC1000 Rebranded Genalex Made in Great Britain (Pull)

$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
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6550 Tung-Sol Beam Power Amplifier Tube (New Production- Russia)

$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
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6550C Svetlana High Performance Audio Beam Power Pentode Matched Quad (4) (NIB)

$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
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6550B-3 Svetlana High Performance Audio Beam Power Pentode (NIB)

$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
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Audio Tubes

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