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![]() |

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

6DJ8 RCA Twin Triode Electron Tube Made in Holland (NOS)
In Stock
The 6DJ8 is a twin triode tube developed as a RF low noise amplifier in 1958. Similar to ECC88. 6922 / E88CC, which are drop-in compatible. 6DJ8 tubes have very high conductance which makes them ideal for small signal amplification in audio and recording equipment.
New old stock * No longer available for export
Manufacturer: RCA
Made in Holland
SKU: 6DJ8-RCA-HOL

6CA7/EL34 RCA Power Pentode Audio Tube, Large Envelope (NOS/NIB)
In Stock
Power pentode tube designed to be used in audio amplifiers.
New old stock * No longer available for export.
MFR: RCA, USA
SKU: EL34-RCA-USA

6AB7 Semi-Remote Cut-Off Amplifier Pentode (NOS/NIB)
In Stock
New old stock * No longer available for export.
MFR: Cunningham, RCA, Raytheon, IH
SKU: 6AB7
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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

6FA7 Diode Sharp Cutoff Tetrode Tube (NOS/NIB)
In Stock
Designed for used in TV receivers and in frequency divider and complex-wave generator circuits of electronic musical instruments.
MFR: Tung-Sol, RCA
SKU: 6FA7
New old stock * No longer available for export.

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.

6SB7 RCA Twin Triode Amplifier Tube (NOS/NIB)
In Stock
Designed to operate as a oscillator, converter, multivibrator, and audio amplifier.
MFR: RCA. Sylvania
SKU: 6SB7
New old stock * No longer available for export.

7Z4 RCA, Philco, Zytron Full Wave Rectifier Tube (NOS/NIB)
In Stock
It is intended for power rectifier service in AC operated equipment or for use with storage battery and vibrator in automotive receivers or amplifiers.
MFR: RCA, Philco, Zytron
SKU: 7Z4
New old stock * No longer available for export.

12SF7 Diode Remote Cutoff Pentode Tube (NOS/NIB)
In Stock
Designed for use as a detector and intermediate-frequency or audio-frequency amplifier.
MFR: RCA
SKU: 12SF7
New old stock * No longer available for export.