Tube-number record
B 2049
0 archive entries
B 2049 is a tube type in the TubeDatabase archive (class: Amplifier Tube). Recorded specifications: brand Philips Miniwatt, construction Multi-section, socket Special / none, maximum plate voltage 200 V, and maximum plate dissipation 1 W. The archive does not yet hold a photographed example of this type.
BrandPhilips Miniwatt
ClassAmplifier Tube
BaseSpecial / none
Filament20 V @ 180 mA
Construction
Primary TypeMulti-section
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage200 V
Plate Dissipation1 W
Grid 2 Voltage150 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Normal Operation | 200 V | 1500 | 500000 | — | 3 mA |
| Maximum Transconductance | 200 V | 2000 | — | — | 3 mA |
| Cut-off | 200 V | 1 | 50000000 | — | — |
Datasheets
Datasheet: B2049.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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