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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:

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JAN-CHS-6L6GA Sylvania Black Plate Beam Power Amplifier Tube Matched Pair (2)  (NOS)
JAN-CHS-6L6GA Sylvania Black Plate Beam Power Amplifier Tube Matched Pair (2) (NOS)
Made in the USA

In Stock

$79.91

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 * No longer available for export
MFR: Sylvania
SKU: JAN-CHS-6L6GA-MP

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KT66 International Beam Power Amplifier Japan (NOS/NIB)
KT66 International Beam Power Amplifier Japan (NOS/NIB)

In Stock

$69.91

Designed for use in the output stage of an A.F. amplifier, or as a series valve in a stabilized power supply.



  • Maximum anode dissipation rating of 30 Watts.

  • Size: 3-5/16" High from base bottom to top of Glass envelope,


New Old Stock * New In Box * No longer available for export
MFR: International Servicemaster
Made in Japan
SKU: KT66-INTER


 

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6L6GC Sylvania Beam Power Amplifier Tube (NOS)
6L6GC Sylvania Beam Power Amplifier Tube (NOS)
Made in the USA

In Stock

$149.91

The 6L6GC 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 * No longer available for export
MFR: Sylvania
SKU: 6L6GC-SYL

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6L6WGB Tung-Sol JAN-CTL / 5881 Electron Tube (NOS/NIB)
6L6WGB Tung-Sol JAN-CTL / 5881 Electron Tube (NOS/NIB)
Made in the USA

In Stock

$148.91

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

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7581A General Electric Beam Pentode AF Power-Amplifier (NOS/NIB)
7581A General Electric Beam Pentode AF Power-Amplifier (NOS/NIB)

Out of stock

$129.91


  • NSN #: 5960-00-728-1434

  • Can replace KT66

  • Size: 3.25" High from base bottom to top of Glass envelope, 1.5" diameter


New Old Stock * New In Box * No longer available for export
MFR: General Electric Company
SKU: 7581A-GE

6L6GC General Electric Beam Power Amplifier Tube (NOS)
6L6GC General Electric Beam Power Amplifier Tube (NOS)
Made in the USA

In Stock

$144.90

The 6L6GC 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 * No longer available for export
MFR: General Electric
SKU: 6L6GC-GE

Add to Cart
6L6GC General Electric Beam Power Amplifier Tube Matched Pair (2) (NOS)
6L6GC General Electric Beam Power Amplifier Tube Matched Pair (2) (NOS)
Made in the USA

In Stock

$294.90

The 6L6GC 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 * No longer available for export
MFR: General Electric
SKU: 6L6GC-GE-MP

Add to Cart
7581A Jan Philips ECG Beam Pentode AF Power-Amplifier (NOS/NIB)
7581A Jan Philips ECG Beam Pentode AF Power-Amplifier (NOS/NIB)

In Stock

$149.91

NSN #: 5960-00-728-1434


Size: 3.6" High from base bottom to top of Glass envelope, 1.5" diameter


New Old Stock * New In Box * No longer available for export
MFR: Philips / ECG JAN


SKU: 7581A-JAN-ECG

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6L6GC Svetlana Beam Power Amplifier Tube Matched Pair (2) SV6L6GC (NOS/NIB)
6L6GC Svetlana Beam Power Amplifier Tube Matched Pair (2) SV6L6GC (NOS/NIB)

In Stock

$99.91

Matched pair of original Svetlana tubes.Tested at RF Parts test lab.
The Svetlana SV6L6GC is a glass envelope beam-power tetrode intended for highpower audio amplifier service. This is a Russian Svetlana tube from early 2000 production with Large S logo.


New Old Stock * New In Box * No longer available for export
MFR: Svetlana
Made In Russia
SKU: 6L6GC-SVET-MP


 

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6L6GC  Shuguang  Beam Power Amplifier Audio Tube
6L6GC Shuguang Beam Power Amplifier Audio Tube

In Stock

$28.91

6L6GC Beam Power Amplifier Audio Tube


MFR: Shuguang
Made in China
SKU: 6L6GC-SHUG

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