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:

6AQ6 Dumont Double Diode High-Mu Triode (NOS/NIB)

In Stock
Designed aa a combined detector, AVC rectifier, and audio voltage amplifier.
- Heat voltage: (AC or DC): 6.3 volts
- Heater current: 150 Ma
New Old Stock * New In Box * No longer available for export
MFR: Dumont
SKU: 6AQ6-DUMONT

6AQ6-JAN-JRC RCA Double Diode High-Mu Triode (NOS/NIB)

In Stock
Designed aa a combined detector, AVC rectifier, and audio voltage amplifier.
- Heat voltage: (AC or DC): 6.3 volts
- Heater current: 150 Ma
New Old Stock * New In Box * No longer available for export
MFR: RCA
SKU: 6AQ6-JAN-JRC-RCA

6AQ6 RCA Double Diode High-Mu Triode (NOS/NIB)

In Stock
Designed aa a combined detector, AVC rectifier, and audio voltage amplifier.
- Heat voltage: (AC or DC): 6.3 volts
- Heater current: 150 Ma
New Old Stock * New In Box * No longer available for export
MFR: RCA
SKU: 6AQ6-RCA

JW2C51 Western Electric (396A / 5670) High Frequency Black Plate Twin Triode (NOS)

In Stock
Designed to be used in audio amplifiers.
- Can replace 396A and 5670
New old stock * No longer available for export.
MFR: Western Electric
SKU: JW2C51

2A3 Ken-Rad Vintage Black Plate Power Amplifier Triode (NOS/NIB)

In Stock
The 2A3 is a three-electrode, high-vacuum type of power amplifier tube for use in the power-output stage of AC operated receivers.
- Filament voltage (AC or DC): 2.5v
- Filament current: 2.5 Amps
New Old Stock * No Longer Available for Export
MFR: KEN-RAD
SKU: 2A3-BP-KEN-RAD

2A3 RCA Vintage Black Plate Power Amplifier Triode (NOS/NIB)

In Stock
The 2A3 is a three-electrode, high-vacuum type of power amplifier tube for use in the power-output stage of AC operated receivers.
- Filament voltage (AC or DC): 2.5v
- Filament current: 2.5 Amps
New Old Stock * No Longer Available for Export
MFR: RCA
SKU: 2A3-BP-RCA
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12AT7WA RCA High Frequency Black Plate Twin Triode (Pull)

In Stock
Clean Used * No longer available for export
MFR: RCA
SKU: 12AT7WA-BP-RCA-P

CV4003 Mullard Miniature Low-Mu Double-Triode (NOS)
In Stock
The Mullard CV4003 is rugged version of the 12AU7. Made for the English Military, the CV4003 is one of the best 12AU7 variants you can use for audio.
New Old Stock * No longer available for export
MFR: Mullard
Made in England
SKU: CV4003

GL-5814A General Electric 5-Star Medium-Mu Double Triode Tube (NOS)

In Stock
New old stock * No longer available for export
MFR: General Electric Company
SKU GL-5814A

JHS-12AU7 Sylvania Medium Mu Twin Triode Black Plate (NOS/NIB)

In Stock
New Old Stock * No longer available for export
MFR: Sylvania, USA
SKU: 12AU7-SYL