Tube-number record
B 2047
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B 2047 is a tube type in the TubeDatabase archive (class: Pentode). Recorded specifications: brand Philips Miniwatt, construction Pentode, 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 Miniwatt
ClassPentode
BaseO-base
Filament20 V @ 180 mA
Construction
Primary TypePentode
EnvelopeGlass
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage250 V
Plate Dissipation1.5 W
Grid 2 Voltage200 V
Grid 1 Voltage-1.3 V
Cathode Current10 mA
H-C Voltage100 V
Audio Performance
Key Features
- H.F. amplification
- I.F. amplification
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| H.F. / I.F. Amplification | 200 V | 2000 | 1100000 | 2000 | 4 mA |
Datasheets
Datasheet: B2047.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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