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

5642B Raytheon Half-Wave Vacuum Rectifier (NOS)

$9.91

For compact, portable high-voltage-rectrifier applications.

New Old Stock * New In Box
MFR: Raytheon
SKU: 5642B-RAY
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7308 RCA Medium-Mu Twin Triode Audio Amplifier (NOS/NIB)

$224.91

Used as a cascode amplifier in VHF color and black-and white television tuners. Can be used in audio servce as a replacement for 6922 and 6DJ8.

New Old Stock * New In Box * no longer available for export
MFR: RCA
Made in Germany
SKU: 7308-RCA
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6R8 Raytheon Triple-Diode Triode (NOS/NIB)

$6.91
The 6R8 is a triple-diode low-mu triode using the 9 pin miniature contrustion. It is designed for service as a combined AM/FM detector and AF Amplifier.
- Coated unipotential Cathode
- Heater: 6.3v @ 450mA AC or DC
- Any Mounting position
New Old Stock * New In Box * No longer available for export
MFR: Raytheon Manufacturing Company
SKU: 6R8-RAY

Made in the USA
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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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6L6 RCA Beam Power Vacuum Tube (NOS/NIB)

$39.91

Beam Power Vacuum Tube. Designed for audio amplifiers. Functions the same as the glass versions of the tube.
Electrical Data:
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.9 A
New old stock * New In Box * No longer available or export.
SKU: 6L6-RCA-NIB

Made in the USA
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6BR8A / 6FV8A Medium-Mu Triode-Sharp-Cutoff Pentode (NOS/NIB)

$4.91

9-Pin miniature Type Tube
Useful as a combined triode oscillator and Pentode Mixer in VHF TV Tuners

New Old Stock * New In Box * No longer available for export
MFR: General Electric, Dumont, RCA, CBS
SKU: 6BR8A/6FV8A
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6CA7/EL34 CEI Black Base Audio Tube (NOS)

$149.91

Power pentode tube designed to be used in audio amplifiers. Most of these tubes are missing their original packaging.
Made in Germany
New old stock * No longer available for export.
SKU: EL34-CEI
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6CA7/EL34 Unbranded Power Pentode Audio Tube, Made In Germany (NOS)

$69.91

Power pentode tube designed to be used in audio amplifiers. Most of these tubes are missing their original packaging.
Made in Germany
New old stock * No longer available for export.
SKU: EL34-DE
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6CA7/EL34 RCA XF4 Power Pentode Audio Tube (NOS/NIB)

$249.91

Power pentode tube designed to be used in audio amplifiers.
Made in Great Britain
Manufactured by Mullard, branded RCA
New old stock * No longer available for export.
SKU: EL34-RCA
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6CA7/EL34 CEI Brown Base Audio Tube (NOS)

$149.91

Power pentode tube designed to be used in audio amplifiers. These tubes are missing their original packaging.
These tubes have an envelope that is slightly wider. The envelope is 1.260 inches wide.
Made in Germany
New old stock * No longer available for export.
SKU: EL34-CEI-BROWN
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Audio Tubes

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