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:

12AT7 General Electric High Frequency Twin Triode Tube (Pull)

In Stock
Clean Used * No longer available for export.
MFR: General Electric Company
SKU: 12AT7-GE-P

5687 Tung-Sol Special Quality Black Plate Double Triode (Engineering Sample Tube) (NOS)

In Stock
All our stock is from bulk and the tubes will come in white boxes.
New Old Stock * No longer available for export
MFR: Tung-Sol
SKU: 5687-TUNG
Add to Cart

5687 General Electric "5 Star" Medium Mu Twin Triode (NOS)

Out of stock
The General Electric 5 Star is a ruggedized version of the 5687. Lower in noise and microphonics than a standard 5687
New old stock * New In Box * No Longer available for export
MFR: General Electric Company
SKU: 5687-5-STAR-GE

5687 Tung-Sol Double Triode (NOS/NIB)

In Stock
New Old Stock * New In Box * No longer available for export
MFR: Tung-Sol
SKU: 5687-GP-TUNG
Add to Cart

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

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 Philco Medium Mu Twin Triode (NOS)

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

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

6AQ6 General Electric 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: General Electric Company
SKU: 6AQ6-GE

6AQ6 Sylvania 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: Sylvania
SKU: 6AQ6-SYL