Receiving Tubes
Receiving Tubes
Receiving tubes, also known as signal tubes, are essential components used in various electronic applications. They play a crucial role in amplifying and processing audio signals.
Explore our extensive selection of receiving tubes for all your audio and electronic needs.

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
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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
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12AU7A Raytheon 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
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5814A General Electric 5-Star Medium-Mu Double Triode Tube (NOS/NIB)

In Stock
New old stock / New in box * No longer available for export
MFR: General Electric Company
SKU 5814A-5STAR-GE

GL-5814A General Electric 5-Star Medium-Mu Double Triode Tube (NOS)

In Stock
New old stock * No longer available for export
MFR: General Electric Company
SKU GL-5814A