Tube-number record
DB 4-2
0 archive entries
DB 4-2 is a tube type in the TubeDatabase archive (class: Cathode Ray Tube). Recorded specifications: brand PHILIPS, construction Other / special, socket Loctal, and maximum plate voltage 1000 V. The archive does not yet hold a photographed example of this type.
BrandPHILIPS
ClassCathode Ray Tube
BaseLoctal
Filament6.3 V @ 0.314 mA
Construction
Primary TypeOther / special
EnvelopeGlass
Sections1
Filament / Heater
Heater NotesIndirect by A.C. or D.C.
Absolute Maximum Ratings
Plate Voltage1000 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Standard Operation | 800 V | — | — | — | — |
Datasheets
Datasheet: DB4-2.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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