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:

5DH8 GE Triode Pentode Tube (NOS/NIB)

In Stock
Designed to function as a audio or video amplifier tube.
MFR: GE
SKU: 5DH8
New old stock * No longer available for export.

6U6 Power Pentode Tube (NOS/NIB)

In Stock
Power out put tube designed for low supply voltage.
MFR: Kenrad, Tung-Sol
SKU: 6U6
New old stock * No longer available for export.

6SB7 RCA Twin Triode Amplifier Tube (NOS/NIB)

In Stock
Designed to operate as a oscillator, converter, multivibrator, and audio amplifier.
MFR: RCA. Sylvania
SKU: 6SB7
New old stock * No longer available for export.

21A6 / PL81 Telefunken 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: Telefunken * Made in Germany
SKU: PL81
Please see our warranty policy on our home page.
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EL82 Amperex Bugle Boy Output Pentode (NOS)
In Stock
In Original Box
Equivilent to 6D45
Mfr Amprex, Made in England
New Old Stock * No longer available for export
SKU: EL82-BugleBoy-Amp
Please see our warranty policy on our home page.
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6GZ5 Miniature Pentode Tube (NOS/NIB)

In Stock
Designed to be used in the audio output stage of the TV receiver
MFR: RCA, Philco
SKU: 6GZ5
New old stock * No longer available for export.

6GM8/ECC86 Amperex Twin Triode Audio Tube (NOS/NIB)

In Stock
New Old Stock/New In the Box * No longer available for export
MFR: Amperex, Holland
SKU: 6GMB-AMP

EL34/6CA7 GE XF2 O Getter, Matched Pair (NOS)
In Stock
Vintage 1960's EL34 manufactured by Mullard in Great Britain, GE Branded. We have four of these tubes available. All tubes are of the B0A4 lot number.
All tubes have their original packaging.
These tubes are designed to be used in audio amplifiers.
New old stock * No longer available for export
Tested on 539 Hickock
SKU: EL34-GE-MP

EL34/6CA7 Mullard XF2 Double O Getter (NOS)
In Stock
Vintage 1960's EL34 manufactured by Mullard in Great Britain. Designed for use in Audio Amplifiers.
- Some minor cosmetic damage to the base
- Do not have original boxes.
New old stock * No longer available for export
SKU: EL34-MUL-OO

JAN-CNU-6L6GA National Union Black Plate Beam Power Amplifier Tube (NOS)

In Stock
The 6L6GA is a beam power amplifier tetrode designed for use in the output stage of radio receivers or other equipment requiring high power output,
power sensitivity and efficiency. The power output at all levels has low third and negligible higher-order harmonic distortion.
New Old Stock * No longer available for export
MFR: National Union
SKU: JAN-CNU-6L6GA-NU