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![]() |

JRC-5814A RCA Medium-Mu Double Triode Black Plates (NOS)
In Stock
New old stock / New in box * No longer available for export
MFR: RCA
SKU JRC-5814A-BP-RCA

12AU7 / ECC82 Amperex Medium Mu Twin Triode Great Britain (NOS)
In Stock
New Old Stock * No longer available for export
MFR: Matsushita
Made in Japan
SKU: 12AU7/ECC82-MAT

12AU7A / ECC82 RCA Medium-Mu Twin Triode Clear Top (NOS/NIB)
In Stock
- For applications critical as to microphonics
New Old Stock * No longer available for export
MFR: RCA
SKU: 12AU7A- ECC82-USA-RCA
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12AU7A RCA Medium-Mu Twin Triode Clear Top (NOS/NIB)
In Stock
- For applications critical as to microphonics
New Old Stock * No longer available for export
MFR: RCA
SKU: 12AU7A-CT-RCA
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12AU7A RCA Medium-Mu Twin Triode Clear Top (Pull)
In Stock
- For applications critical as to microphonics
New Old Stock * No longer available for export
MFR: RCA
SKU: 12AU7A-CT-RCA-P
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12AU7 RCA Medium-Mu Twin Triode Black Plate (NOS/NIB)
In Stock
- For applications critical as to microphonics
New Old Stock * No longer available for export
MFR: RCA
SKU: 12AU7A-CT-RCA
Add to Cart

7199 Sovtek Triode Pentode Tube (NOS)
In Stock
The 7199 is a vacuum tube, combining a pentode and triode. Typically, the pentode was used for the input stage, and the triode as a phase inverter. The tube was used in a number of American guitar amplifiers; the Gibson Guitar Corporation, for instance, used the 7199 in 1961's Falcon for the reverb circuit
Vf 6.3 Volts / If 0.45 Ampere / Indirect / Parallel (AC/DC)
New Old Stock * No longer available for export
MFR: Sovtek
SKU: 7199
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12AU7 RCA Medium-Mu Twin Triode (NOS/NIB)
In Stock
- For applications critical as to microphonics
New Old Stock * No longer available for export
MFR: RCA
SKU: 12AU7A-RCA
Add to Cart

12AU7 / 12AU7A Tung-Sol Medium Mu Twin Triode (NOS)
In Stock
New Old Stock * No longer available for export
MFR: General Electric Company
SKU: 12AU7-GE

12AU7 / ECC82 Matsushita Medium Mu Twin Triode (NOS)
In Stock
New Old Stock * No longer available for export
MFR: Matsushita
Made in Japan
SKU: 12AU7/ECC82-MAT