Tube-number record
B 2038
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B 2038 is a tube type in the TubeDatabase archive (class: Triode). Recorded specifications: brand Philips, construction Triode, socket O-base, maximum plate voltage 250 V, and maximum plate dissipation 1.5 W. The archive does not yet hold a photographed example of this type.
BrandPhilips
ClassTriode
BaseO-base
Filament20 V @ 180 mA
Construction
Primary TypeTriode
EnvelopeGlass
SectionsSingle
Filament / Heater
Heater NotesIndirectly heated
Absolute Maximum Ratings
Plate Voltage250 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Normal | 200 V | 2300 | 14000 | 33 | 6 mA |
| Maximum Slope | — | 3500 | — | — | — |
Application Notes
Commonly used as an Audion detector or L.F. amplifier in series-string heater circuits.
Datasheets
Datasheet: B2038.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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