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.

3DZ4 /3AF4B General Electric UHF Triode Oscillator (NOS/NIB)
In Stock
A miniature medium-mu triode designed for use as a UHF occilator in television recievers.
New old stock * New In Box * No longer available for export.
MFR: General Electric Company
SKU: 3DZ4/3AFAB

5BC3A Full Wave High Vacuum Rectifier Tube (NOS/NIB)
In Stock
Designed to act as a rectifier in a power supply.
MFR: GE
SKU: 5BC3
New old stock * No longer available for export.

5AU4 GE Full-Wave High-Volume Rectifier Tube (NOS/NIB)
In Stock
Heavy duty version 5U4GB
MFR: GE
New old stock * No longer available for export
SKU: 5AU4-GE

5AS8 Tube, Diode Sharp Cut Off RF Pentode
In Stock
5AS8 Tube Diode Sharp cut off RF Pentode
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