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 Motorola 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: Motorola
SKU: 6AQ6-MOTO

12AU7A Philco Medium Mu Twin Triode (NOS)

In Stock
New Old Stock * No longer available for export
MFR: Philco
SKU: 12AU7A-PHILCO

12AU7 Triad Electronics Medium Mu Twin Triode (NOS)

In Stock
New Old Stock * No longer available for export
MFR: Triad Electronics
SKU: 12AU7-TRIAD

12AU7A C. G. Conn Vintage Medium Mu Twin Triode (NOS)

In Stock
- Manufactured by RCA for Conn Organs
New Old Stock * No longer available for export
MFR: RCA
SKU: 12AU7A-CONN

12AU7A / ECC82 General Electric Medium Mu Twin Triode (NOS)

In Stock
The 12AU7A is intended for service in radio and television receivers or in Audio amplifiers. The 12AU7A exhibits a lower microphonic output than the 12AU7.
New Old Stock * No longer available for export
MFR: General Electric Company
SKU: 12AU7A-ECC82-GE

12AU7A RCA Medium-Mu Twin Triode (NOS/NIB)

In Stock
- For applications critical as to microphonics
New Old Stock * No longer available for export
MFR: RCA
SKU: 12AU7A-RCA
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5963 RCA Black Plate Medium Mu Twin Triode (NOS/NIB)

In Stock
Designed primarily for use as a frequency divider in electronic computers as well as other On/Off control circuits.
New old stock * New In Box * No longer available for export.
MFR: RCA
SKU: 5963-BP-RCA

GL5963 General Electric Black Plate Medium Mu Twin Triode (NOS/NIB)

In Stock
Designed primarily for use as a frequency divider in electronic computers as well as other On/Off control circuits.
New old stock * New In Box * No longer available for export
MFR: General Electric Company
SKU: GL5963-BP-GE

7591A Sylvania Beam Power Amplifier Tube (NOS/NIB)

Out of stock
Designed for applications where high power output is required.
New Old Stock * New In Box * No longer available for export
MFR: Sylvania
SKU: 7591-SYL

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