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.

12AX7A Tube, High Mu Twin Triode Made in China
In Stock
12AX7A Tube, High Mu Twin Triode
Manufacturer: China
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7247-12DW7 International Double Triode Tube Made in Japan (NOS/NIB)
In Stock
Designed to be used as a high gain voltage amplifier and a cathode type phase inverter
New old stock * No longer available for export.
MFR: International Servicemaster
Made in Japan
SKU: 12DW7-IEC

12AX7A High Mu Twin Triode - No Branding (NOS)

In Stock
New Old Stock * No longer available for export
MFR: Unknown
SKU: 12AX7A-UN
No manufacturer label on tube
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12AQ5 Westinghouse Beam Power Amplifier Tube Japan (NOS/NIB)
In Stock
Designed to be used as an output amplifier primarily in automobile receivers and in AC-operated receivers
New old stock * No longer available for export.
MFR: Westinghouse
Made in Japan
SKU: 12AQ5-JAPAN-WH

12B4A / 12B4 Low Mu Triode Tube (NOS/NIB)

In Stock
Designed to function as a vertical deflection amplifier in TV amplifiers.
The 12B4A has exhibits a controlled heater warmup, Used with other 600-milliampre tubes that have the same heater warm-up characteristic, heater voltage surges across the individual tubes are minimized during warm-up period. Except for the controlled heater warm-up characteristic, the 12B4A is identical to the 12B4.
New old stock * No longer available for export.
MFR: RCA, Arcturus, Sylvania, Shield
SKU: 12B4A/12B4

12BA7 Pentagrid Converter Tube (NOS/NIB)
In Stock
Designed for service as a combined local oscillator and mixer at high frequencies.
MFR: RCA, GE, Sylvania, Westinghouse, Zenith, Crosley, Raytheon
SKU: 12BA7
New old stock * No longer available for export.

12BD6 Radio-Frequency Amplifier Pentode (NOS)
In Stock
A remote-cutoff amplifier pentode designed for use as a readio-frequency or intermediate-frequency amplifier.
Type 12BA6 is isimilar to the 12SK7 and, except for the heater ratings, is identical to the 6BD6.
MFR: General Electric, RCA, Sylvania, NEC
SKU: 12BD6

12BE3 Tube, Half Wave High Vacuum Rectifier
In Stock
12BE3 Tube Half Wave High Vacuum Rectifier
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12BE6 Tube Pentagrid Converter, JAN-GE

In Stock
Designed to be used as a combined mixer and oscillator in superheterodyne amplifiers
SKU:12BE6
MRF: JAN-GE
New Old Stock * No Longer Available for Export