Receiving Tubes

5U4GB/ 5AS4A Sylvania/GE Full-Wave High-Volume Rectifier Tube (Pull)
In Stock
Used * No longer available for export
MFR: Sylvania, GE
SKU: 5U4GB-P
NOTE: PICTURE FOR REFERENCE ONLY.

STR-4B32 SSDI Solid State HV Rectifier Diode (Pull)
In Stock
Replacement for 4B32 vacuum tube. Uses the PLCAP1 plate cap.
Size: 7" Long x 1.85" Diameter
Removed from working equipment
Clean Pullout * No longer available for export
MFR: SSDI (FAA version), Made in USA
SKU: STR4B32-P

STR-4B31 Semtech Vintage Solid State HV Rectifier Diode (NOS)
In Stock
Replacement for 4B31. Uses the PLCAP1 plate cap.
Size: 6.5" Long x 2.25" Diameter
New Old Stock * No longer available for export
MFR: Semtech
SKU: STR-4B31
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5V4G RCA Tube, Full Wave High Vacuum Rectifier, RCA
In Stock
5V4G-RCA Tube, Full Wave High Vacuum Rectifier, MFR: RCA No longer available for Export, (NOS)
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2C51/5670 Sylvania High Frequency Twin Triode (NOS)
In Stock
Designed to be used as an amplifier, mixer, oscillator or multivibrator over a frequency range AF through VHF
New old stock * No longer available for export.
MFR: Sylvania
SKU: 2C51-SYL

5U4GB/ 5AS4A CBS USN Tube Full-Wave High-Volume Rectifier(NOS/NIB)
In Stock
MFR:CBS, USA
New Old stock * No longer available for export
NOTE: PICTURE FOR REFERENCE ONLY.
SKU: 5U4GB-CBS

5U4GB/ 5AS4A Raytheon JAN Tube Full-Wave High-Volume Rectifier(NOS/NIB)
In Stock
MFR:Raytheon, USA
New Old stock * No longer available for export
NOTE: PICTURE FOR REFERENCE ONLY.
SKU: 5U4GB-RAY-JAN

5U4GB/ 5AS4A Raytheon Tube Full-Wave High-Volume Rectifier(NOS/NIB)
In Stock
MFR:Raytheon, USA
New Old stock * No longer available for export
NOTE: PICTURE FOR REFERENCE ONLY.
SKU: 5U4GB-RAY

0A3 General Electric Glow Discharge Diode Voltage Regulator (NOS)
In Stock
Designed for reliable service as a voltage regulator.
New old stock * No longer available for export.
MFR: General Electric
SKU:0A3-GE
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5V4GA Sylvania "Fat Boy" Full Wave High Vacuum Rectifier (NOS)
In Stock
Designed to function as a rectifier changing AC to DC voltage.
New old stock * No longer available for export.
MFR: Sylvania
SKU: 5V4GA-SYL-FB