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.
12SR7 RCA, Sylvania Duplex Diode Triode Tube (NOS/NIB)
In Stock
Designed for use as a combined detector, audio amplifier and automatic volume control tube.
MFR: RCA, Sylvania
SKU: 12SR7
New old stock * No longer available for export.
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12SW7 GE, RCA Duo Diode Triode Tube (NOS/NIB)
In Stock
Designed to operate as a diode detector, avc rectifier and as a audio amplifier in AC, AC-DC, and DC circuits.
MFR: RCA, GE
SKU: 12SW7
New old stock * No longer available for export.
12SY7 RCA Pentagrid Converter Tube
In Stock
Designed to operate as a converter in AC/DC amplifiers.
MFR: RCA
SKU: 12SY7
New old stock * No longer available for export.
12U7 Dual Triode Tube (NOS/NIB)
In Stock
Designed to function as a general purpose diode in 12v circuits often found in automobiles
MFR: RCA
SKU: 12U7
New old stock * No longer available for export.
6189 / 12AU7WA RCA Medium Mu Twin Triode Black Plate (NOS/NIB)
In Stock
- Designed to be used as an audio amplifier tube
New old stock * No longer available for export.
MFR: RCA
SKU: 6189-12AU7WA-RCA
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12AX7A Wurlitzer By RCA High Mu Twin Triode Grey Plate Audio Tube (NOS)
In Stock
12AX7A Wurlitzer By RCA
New Old Stock * No Longer Available for Export
MRF: RCA
SKU: 12AX7A-WURLITZER-RCA
12AX7 RCA High Mu Twin Triode Black Plate Audio Tube (Pull)
In Stock
12AX7 RCA High Mu Twin Triode Black Plate Audio Tube (Pull)
Clean Used * No longer available for export
MRF: RCA
Made in U.S.A.
SKU: 12AX7-RCA-BP-P
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12AX7 RCA High Mu Twin Triode Audio Tube (NOS)
In Stock
12AX7 RCA High Mu Twin Triode Audio Tube (NOS)
New Old Stock * No longer available for export
MRF: RCA
SKU: 12AX7-RCA-USA
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12AX7 RCA High Mu Twin Triode Audio Tube (Pull)
In Stock
12AX7 RCA High Mu Twin Triode Audio Tube (Pull)
New Old Stock * No longer available for export
MRF: RCA
SKU: 12AX7-RCA-USA-P
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12AX7A / ECC83 RCA High Mu Twin Triode Grey Plate Audio Tube Japan (Pull)
In Stock
12AX7A / ECC83 RCA High Mu Twin Triode, Grey Plate Audio Tube Japan (Pull)
Clean Used * No Longer Available for Export
MRF: RCA
Made in Japan
SKU: 12AX7A/ECC83-RCA-JP-P
