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:

6L6GA Sylvania 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
MFR: Sylvania
SKU: 6L6GA-SYL

Model 350 Barker & Williamson Audio Phase Shift Network (NOS/NIB)
In Stock
- Includes original Instruction Sheet
- Paint chipped due to age
New Old Stock * New In Box
MFR: Barker & Williamson, Inc.
SKU: MODEL-350-B&W
Add to Cart

JAN-CHS-6L6GA Sylvania Black Plate Beam Power Amplifier Tube (LHP)

In Stock
- Broke Guide Key
- 0.0 Filament Hours
Low Hour Pull * No longer available for export
MFR: Sylvania
SKU: JAN-CHS-6L6GA-BGK-LHP

6L6WGB Tung-Sol JAN-CTL / 5881 Electron Tube Matched Pair (2) (NOS/NIB)

In Stock
The 6L6WGB / 5881 is the electrical equivalent to types 6L6 and 6L6GC except that the plate and screen dissipation ratings have been increased approximately 20 percent. It embodies a complete mechanical redesign which results in greater resistance to shock and vibration. The use of treated grids and anode greatly increases its overload capabilities and thereby provides desirable improvement in continuity of service. The addition of a low-loss barrier type base will provide obvious advantages in certain applications.
New old stock * No longer available for export
MFR: Tung-Sol
SKU: 6L6WGB-TS-MP

6GM8/ECC86 Telefunken Twin Triode Audio Tube Made in West Germany (NOS/NIB)
In Stock
New Old Stock * New In the Box
MFR: Telefunken, Germany
SKU: 6GM8
Add to Cart
6L6GB RCA Beam Power Amplifier (Pull)

In Stock
The 6L6GB is a beam pentode designed primarily for use in audio-frequency power amplifier applications. The tube features high power sensitivity, high efficiency, and low third and higher-order harmonic distortion.
Used * No longer available for export
MFR: RCA
SKU: 6L6GB-RCA-P

6L6GB RCA Black Plate Beam Power Amplifier (Pull)

In Stock
The 6L6GB is a beam pentode designed primarily for use in audio-frequency power amplifier applications. The tube features high power sensitivity, high efficiency, and low third and higher-order harmonic distortion.
Used * No longer available for export
MFR: RCA
SKU: 6L6GB-BP-RCA-P

E186F Valvo Broad Band Amplifier Pentode (NOS)
In Stock
Designed for use in coaxial cable amplifiers, video amplifiers, broad band IF amplifiers in communication links, and TV equipment.
New old stock * No longer available for export.
MFR: Valvo
SKU: E186F-VALVO
NSN: 5960-12-130-4725
Add to Cart
6L6GC General Electric Beam Power Amplifier (Pull)

In Stock
The 6L6GC is a beam pentode designed primarily for use in audio-frequency power amplifier applications. The tube features high power sensitivity, high efficiency, and low third and higher-order harmonic distortion.
Used * No longer available for export
MFR: General Electric
SKU: 6L6GC-GE-P

6L6 RCA Beam Power Vacuum Tube (NOS/NIB)

In Stock
Beam Power Vacuum Tube. Designed for audio amplifiers. Functions the same as the glass versions of the tube.
Electrical Data:
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.9 A
New old stock * New In Box * No longer available or export.
SKU: 6L6-RCA-NIB