Tubes - Transmitting, Audio, Misc.
Please choose from the following TUBES Sub-Catagory choices:
572B![]() |
811A![]() |
6146![]() |
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4CX350 Series![]() |
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SOCKETS![]() |
CHIMNEYS![]() |
PLATE CAPS![]() |
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BOOKS![]() |
BASES![]() |
PARASITIC SUPPRESSOR![]() |

5642B Raytheon Half-Wave Vacuum Rectifier (NOS)
In Stock
For compact, portable high-voltage-rectrifier applications.
New Old Stock * New In Box
MFR: Raytheon
SKU: 5642B-RAY

7308 RCA Medium-Mu Twin Triode Audio Amplifier (NOS/NIB)
In Stock
Used as a cascode amplifier in VHF color and black-and white television tuners. Can be used in audio servce as a replacement for 6922 and 6DJ8.
New Old Stock * New In Box * no longer available for export
MFR: RCA
Made in Germany
SKU: 7308-RCA

6R8 Raytheon Triple-Diode Triode (NOS/NIB)
In Stock
The 6R8 is a triple-diode low-mu triode using the 9 pin miniature contrustion. It is designed for service as a combined AM/FM detector and AF Amplifier.
- Coated unipotential Cathode
- Heater: 6.3v @ 450mA AC or DC
- Any Mounting position
New Old Stock * New In Box * No longer available for export
MFR: Raytheon Manufacturing Company
SKU: 6R8-RAY

KT88 Stromberg-Carlson SC1000 Rebranded Genalex Made in Great Britain (Pull)
In Stock
- Low Hour Pull
- Tested on a Hockok 539C
- Gm range 11250 -11500
Used * No longer available for export
MFR: Genalex
Made in Great Britain
SKU: SC1000-KT88-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

6BR8A / 6FV8A Medium-Mu Triode-Sharp-Cutoff Pentode (NOS/NIB)
In Stock
9-Pin miniature Type Tube
Useful as a combined triode oscillator and Pentode Mixer in VHF TV Tuners
New Old Stock * New In Box * No longer available for export
MFR: General Electric, Dumont, RCA, CBS
SKU: 6BR8A/6FV8A

6CA7/EL34 CEI Black Base Audio Tube (NOS)
In Stock
Power pentode tube designed to be used in audio amplifiers. Most of these tubes are missing their original packaging.
Made in Germany
New old stock * No longer available for export.
SKU: EL34-CEI

6CA7/EL34 Unbranded Power Pentode Audio Tube, Made In Germany (NOS)
In Stock
Power pentode tube designed to be used in audio amplifiers. Most of these tubes are missing their original packaging.
Made in Germany
New old stock * No longer available for export.
SKU: EL34-DE

6CA7/EL34 RCA XF4 Power Pentode Audio Tube (NOS/NIB)
In Stock
Power pentode tube designed to be used in audio amplifiers.
Made in Great Britain
Manufactured by Mullard, branded RCA
New old stock * No longer available for export.
SKU: EL34-RCA

6CA7/EL34 CEI Brown Base Audio Tube (NOS)
In Stock
Power pentode tube designed to be used in audio amplifiers. These tubes are missing their original packaging.
These tubes have an envelope that is slightly wider. The envelope is 1.260 inches wide.
Made in Germany
New old stock * No longer available for export.
SKU: EL34-CEI-BROWN