Audio Tubes
RF Parts Company has good selection of Vintage Audio tubes from Various manufacturers in USA and Overseas. Please check with Sales Staff if you do not see what you are looking for on 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:

JAN-CHS-6L6GA Sylvania Black Plate Beam Power Amplifier Tube (LHP)
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.
Low Hour Pull * No longer available for export
MFR: Sylvania
SKU: JAN-CHS-6L6GA-LHP

6GZ5 Miniature Pentode Tube (NOS/NIB)
In Stock
Designed to be used in the audio output stage of the TV receiver
MFR: RCA, Philco
SKU: 6GZ5
New old stock * No longer available for export.

6L6WGB Tung-Sol JAN-CTL / 5881 Electron Tube (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-JAN

6L6GB RCA Black Plate Beam Power Amplifier (NOS)
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.
New Old Stock * No longer available for export
MFR: RCA
SKU: 6L6GB-BP-RCA

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
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6GM8/ECC86 Amperex Twin Triode Audio Tube (NOS/NIB)
In Stock
New Old Stock/New In the Box * No longer available for export
MFR: Amperex, Holland
SKU: 6GMB-AMP

6L6G Philco Vintage Dark Glass Vacuum Tube (Pull)
In Stock
The 6L6G is designed with high power sensitivity and high efficiency for service in the output stages of AC receivers.
They are capable of delivering an output at all power levels with a very low percentage of harmonic distortion.
Use * No longer available for export
MFR: Philco
SKU: 6L6G-DG-PHILCO-P

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 Raytheon 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: Raytheon
SKU: 6L6GB-BP-RAY-P

6L6G RCA Vintage Dark Glass Vacuum Tube (NOS/NIB)
In Stock
The 6L6G is designed with high power sensitivity and high efficiency for service in the output stages of AC receivers.
They are capable of delivering an output at all power levels with a very low percentage of harmonic distortion.
New Old Stock * New In Box * No longer available for export
MFR: RCA
SKU: 6L6G-DG-RCA