Rectifier - Half Wave ·Rectifier
Western Electric directly heated high-voltage rectifier with thoriated filament for specialized power supplies. Rated for approximately 35 kV peak inverse voltage, 100 mA DC output, and 500 mA peak current.
Thoriated-filament high-voltage special-purpose rectifier rated to 30 kV peak inverse voltage.
4-contact B4A physical base
General specifications
Properties common to every published source and operating point.
Electrical assignments shared by every tube using this base designation.
No verified pinout is recorded for this base designation.
1 physical section, each with unique specifications.
Section 1
Explicit alias/co-designation; values duplicated from the same approved source.
Source-dependent data
Each block preserves the test conditions and published values from one reference. Values from different sources are intentionally kept separate.
Data set 01
Published operating points and test conditions from this source.
Maximum anode dissipation
60 W
Maximum peak anode current
600 mA
PIV=15kV
Maximum average anode current
150 mA
PIV=15kV
Data set 02
Published operating points and test conditions from this source.
HeaterOrFilamentVoltage
5 V
HeaterOrFilamentCurrent
5 A
Data set 03
Published operating points and test conditions from this source.
Heater voltage
5 V
Nominal
Heater current
5 A
Nominal
Filament voltage tolerance
5 %
Voltage drop at 365 mA
300 V