B 2044
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BrandPhilips Miniwatt
ClassDiode-Pentode
BaseB35
Filament20V @ 180mA
Construction
Primary TypeDiode-Pentode
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) | 200V | 2800 | 2400000 | 700 | 0.29mA |
| Resistance Coupled Amplifier (Ra=0.1M) | 200V | - | 1200000 | 600 | 0.76mA |
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