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:

12AT7A Sylvania JHS High Frequency Twin Triode Gold Label (NOS)

In Stock
New old stock * No longer available for export.
MFR: Sylvania
SKU: 12AT7WA-JHS-GOLD-SYL

5814A JAN Sylvania Medium-Mu Double Triode Tube (NOS/NIB)

In Stock
New old stock * No longer available for export
MFR: Sylvania
SKU: 5814A-JAN-SYL

12AT7/ECC81 Amperex High Frequency Twin Triode (NOS)
In Stock
New old stock * No longer available for export
MFR: Amperex
Made in Great Britain
SKU: 12AT7-ECC81-AMP

6AF6G Dual Indicator Electron-Ray Tube (NOS)
In Stock
- Coated Unipotential Cathode
- Voltage: 6.3
- Current: 0.15 Amp
New Old Stock * No longer available for export
MFR: RCA
SKU: 6AF6G

6AK10 Sylvania Tri-Triode Tube (NOS)
In Stock
- Voltage: 6.3
- Current: 900 mA
New Old Stock * No longer available for export
MFR: Sylvania
SKU: 6AK10

300B Taylor Tubes Power Triode (NOS)
In Stock
The 300B is a filamentary type triode designed for use as an audio-frequency power amplifier.
- Filament Voltage: 5.0 volts
- Filament Current: 1.2 Amperes
- Plate Voltage (MAX.): 400 volts
- Plate Current (MAX.): 100 milliamperes
- Plate Dissipation: 36 Watts
New Old Stock * No longer available for export
MFR: Made in China
SKU: 300B-TAY
This tube has been recently tested and meets all technical specifications. The Warranty period for this tube is Thirty Days from the date of purchase, for the original customer only. Please follow the instruction insert for proper installation.
Add to Cart
5814A General Electric 5-Star Medium-Mu Double Triode Tube (NOS/NIB)

In Stock
New old stock / New in box * No longer available for export
MFR: General Electric Company
SKU 5814A-5STAR-GE

6486 Tube, Dual Control Pentode, Audio, Bendix

In Stock
6486 Tube, Dual Control Pentode, Audio, MFR: Bendix
Limited Quantity Available
Add to Cart
12AT7/ECC81 RCA High Frequency Twin Triode Japan (NOS)
In Stock
New old stock * No longer available for export
MFR: RCA
Made in Japan
SKU: 12AT7-ECC81-JAPAN-RCA

12AU7A / ECC82 Westinghouse Medium Mu Twin Triode Black Plate Taiwan (NOS/NIB)

In Stock
New Old Stock * No longer available for export
MFR: Westinghouse
Made in Taiwan
SKU: 12AU7-BP-TAI-WH