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.

1L6 Pentagrid Converter (NOS)

In Stock
Designed for use in low drain battery operated receivers. Similar to 1A7GT and 1LA6.
- Filament Voltage D.C.: 1.4 Volts
- Filament Current: 50mA
New Old Stock * No longer available for export
MFR: RCA, Zenith
SKU: 1L6-NOS
Add to Cart

2D21 Thytron Vacuum Tube (NOS/NIB)
In Stock
Designed to be used in relay and grid-controlled rectifier applications.
New old stock * New In Box * No longer available for export.
MFR: RCA, Westinghouse, Sylvania, GE, Tung Sol, National
SKU: 2D21

3Q5GT Beam Power Amplifier Tube (NOS)

In Stock
Designed for the output stage of a 3 way receiver.
New old stock * No longer available for export.
MFR: RCA, Raytheon
SKU: 3Q5GT

5T4 RCA Full Wave High Vacuum Rectifier Tube (NOS/NIB)

In Stock
Designed for service as a power rectifier in AC operated receivers.
New old stock * New In Box * No longer available for export.
MFR: RCA
SKU: 5T4

1U4 Sharp Cutoff Pentode (NOS/NIB)

In Stock
Designed to operate in radio frequency or intermediate frequency amplifiers in battery operated receivers.
New old stock * No longer available for export.
MFR:Standard Brand, Philco, RCA, Radio Television.
SKU: 1U4

0D3/VR150 RCA Voltage Regulator Diode Tube (NOS)

In Stock
Designed to provide a regulated output of approximately 150 volts
New old stock * No longer available for export.
MFR: RCA
SKU: 0D3

3A3C RCA Half Wave High Voltage Rectifier (NOS)

In Stock
The 3A3C is a heater-cathode type diode designed for use in color television recievers as the high voltage rectifier to supply power to the anode of the picture tube. It is primarily intended for use in flyback types of power supplies.
New old stock * No longer available for export.
MRF: RCA
SKU: 3A3C

3B2 Half Wave High Voltage Rectifier Tube (NOS/NIB)

In Stock
Designed to operate as a rectifier in the scanning systems of TV receivers.
New old stock * New In Box * No longer available for export.
MFR: RCA, GE, Raytheon
SKU: 3B2

5KE8 RCA Triode-Pentode Tube (NOS/NIB)
In Stock
For combined oscillator-mixer applications in TV receivers having IF at 40Mc.
MFR: RCA
SKU: 5KE8
New old stock * No longer available for export.

5814A RCA Command Medium-Mu Double Triode Black Plates (NOS)

Out of stock
New old stock / New in box * No longer available for export
MFR: RCA
SKU: 5814A-COMMAND-RCA