Tube-number record
B 2044
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BrandPhilips Miniwatt
ClassDiode-Pentode
BaseCRT / special base
Filament20 V @ 180 mA
Construction
Primary TypeMulti-section
EnvelopeGlass
SectionsDouble
Filament / Heater
Absolute Maximum Ratings
Plate Voltage250 V
Grid 2 Voltage150 V
Grid 1 Voltage-1.3 V
Cathode Current10 mA
H-C Voltage100 V
Audio Performance
Key Features
- Diodengleichrichtung
- N.F.-Verstärkung
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Resistance Coupled Amplifier (Ra=0.32M) | 200 V | 2800 | 2400000 | 700 | 0.29 mA |
| Resistance Coupled Amplifier (Ra=0.1M) | 200 V | — | 1200000 | 600 | 0.76 mA |
Datasheets
Datasheet: B2044.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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