Tubes - Transmitting, Audio, Misc.
Please choose from the following TUBES Sub-Catagory choices:
572B![]() |
811A![]() |
6146![]() |
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4CX350 Series![]() |
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SOCKETS![]() |
CHIMNEYS![]() |
PLATE CAPS![]() |
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BOOKS![]() |
BASES![]() |
PARASITIC SUPPRESSOR![]() |

3DS3 GE High Voltage Half Wave Rectifier Tube (NOS/NIB)
In Stock
Designed to be used as a rectifier tube in TV receiver power supplies.
New old stock * New In Box * No longer available for export.
MFR: GE
SKU: 3DS3
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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

3Q4 Power Amplifier Pentode Tube (NOS/NIB)
In Stock
Designed for use in the output stage of battery operated equipment.
New old stock * New In Box * No longer available for export.
MFR: Raytheon, GE, Tung Sol, CBS
SKU: 3Q4

3S4 Power Amplifier Pentode Tube (NOS/NIB)
In Stock
Designed for operation in low power scenarios such as in compact mobile equipment.
New old stock * New In Box * No longer available for export.
MFR: GE, RCA, Raytheon, Sylvania
SKU: 3S4

5AM8 Tube, Diode Sharp Cut Off Rf Pentode
In Stock
5AM8 Tube Diode Sharp cut off RF Pentode
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5AS8 Tube, Diode Sharp Cut Off RF Pentode
In Stock
5AS8 Tube Diode Sharp cut off RF Pentode
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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

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.