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![]() |

6L6GC RCA Black Plate Beam Power Amplifier Tube (NOS)
In Stock
The RCA 6L6GC black plate is one of the most sought after power tubes for great audio.
New Old Stock * No longer available for export
MFR: RCA
Made in U.S.A.
SKU: 6L6GC-BLKPLATE-RCA

6L6GB RCA Black Plate Beam Power Amplifier (LHP)
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.
Low Hour Pull * No longer available for export
MFR: RCA
SKU: 6L6GB-BP-RCA-LHP

6L6GB Arkay 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.
Not for Export * No longer available for export
MFR: Arkay by RCA
SKU: 6L6GB-ARKAY

6L6GC RCA Black Plate Beam Power Amplifier Tube (NOS)
In Stock
The RCA 6L6GC black plate is one of the most sought after power tubes for great audio.
New Old Stock * No longer available for export
MFR: RCA
SKU: 6L6GC-BP-RCA

6L6GB RCA Black Plate Beam Power Amplifier (LHP)
In Stock
- This tube has a Broken Guide Key
Low Hour Pull * No longer available for export
MFR: RCA
SKU: 6L6GB-BP-BGK-LHP