Tube-number record
E443N
0 archive entries
E443N is a tube type in the TubeDatabase archive (class: Power Pentode). Recorded specifications: brand Philips Miniwatt, construction Pentode, maximum plate voltage 400 V, and maximum plate dissipation 12 W. The archive does not yet hold a photographed example of this type.
BrandPhilips Miniwatt
ClassPower Pentode
Construction
Primary TypePentode
EnvelopeGlass
Sections1
Filament / Heater
Absolute Maximum Ratings
Plate Voltage400 V
Plate Dissipation12 W
Grid 2 Voltage200 V
Cathode Current60 mA
Audio Performance
Power Output5.4 W
Key Features
- Directly heated
- Power valve
- Output stage
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Normal | 400 V | 1900 | 40000 | 75 | 30 mA |
Application Notes
Max anode voltage 650V with automatic grid-bias.
Datasheets
Datasheet: E443N.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
0 results