Tube-number record
4B22
0 archive entries
4B22 is a tube type in the TubeDatabase archive (class: Full-wave Rectifier). Recorded specifications: brand Electrons, Inc., construction Other / special, socket Screw / Edison base, and maximum plate voltage 340 V. The archive does not yet hold a photographed example of this type.
BrandElectrons, Inc.
ClassFull-wave Rectifier
BaseScrew / Edison base
Construction
Primary TypeOther / special
Rectifier TypeFull-wave
EnvelopeGlass
Sections2
Filament / Heater
MaterialGraphite Anodes
Warm-up Time20s
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Continuous DC Output | 120 V | — | — | — | 5000 mA |
Application Notes
The EL 5B Standard is intended for service where steady output currents up to 5 amperes are desired. It is essential that the filament be lit before applying d-c load at all loads above 2 amperes.
Datasheets
Datasheet: 4B22.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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