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:

6L6GB RCA Black Plate Beam Power Amplifier (NOS)

In Stock
The 6L6GB is a beam pentode designed primarily for use in audio-frequency power amplifier applications. The tube features high power sensitivity, high efficiency, and low third and higher-order harmonic distortion.
New Old Stock * No longer available for export
MFR: RCA
SKU: 6L6GB-BP-RCA

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

6CA7/EL34 Unbranded Power Pentode Audio Tube, Made In Germany (NOS)
In Stock
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

6CA7/EL34 CEI Black Base Audio Tube (NOS)
In Stock
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

6CA7/EL34 CEI Brown Base Audio Tube (NOS)
In Stock
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

EL34/6CA7 Mullard Metal Base Disc Getter (NOS)
In Stock
Vintage Mullard EL34's manufactured in Great Britain. Designed to be used in audio amplifiers.
Single disc getter and metal base.
Do not have original packaging.
New old stock * No longer available for export
SKU: EL34-MUL

6CA7/EL34 RCA Power Pentode Audio Tube, Large Envelope (NOS/NIB)

In Stock
Power pentode tube designed to be used in audio amplifiers.
New old stock * No longer available for export.
MFR: RCA, USA
SKU: EL34-RCA-USA

6L6G RCA Vintage Dark Glass Vacuum Tube (NOS/NIB)

In Stock
The 6L6G is designed with high power sensitivity and high efficiency for service in the output stages of AC receivers.
They are capable of delivering an output at all power levels with a very low percentage of harmonic distortion.
New Old Stock * New In Box * No longer available for export
MFR: RCA
SKU: 6L6G-DG-RCA

6BR8A / 6FV8A Medium-Mu Triode-Sharp-Cutoff Pentode (NOS/NIB)
In Stock
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

21A6 / PL81 Brimar Beam Power Tube (NOS)
In Stock
Constructed as a line output valve in television service. The peak anode surge voltage is 7,000 Volts. The anode dissipation is 8 Watts.
New Old Stock * No longer available for export
MFR: Brimar
Made in England
SKU: 21A6/PL81-BRIMAR
Please see our warranty policy on our home page.
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