Tube-number record
E83F
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BrandPhilips
ClassPentode
BaseNoval (B9A)
Filament6.3 V @ 0.3 mA
Construction
Primary TypePentode
EnvelopeGlass
SectionsSingle
Filament / Heater
Heater NotesIndirect by A.C. or D.C.; series or parallel supply
Absolute Maximum Ratings
Plate Voltage210 V
Plate Dissipation2.1 W
Grid 2 Voltage210 V
Grid 1 Voltage-100 V
Cathode Current16 mA
H-C Voltage100 V
Audio Performance
Typical THD10%
Power Output0.66 W
Key Features
- Special Quality
- Long Life
- Low Hum
- Telephone Equipment Use
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Pentode | 210 V | 9000 | 500000 | 38 | 10 mA |
| Class A (Option 1) | 120 V | 8200 | 420000 | — | 8.3 mA |
| Class A (Option 2) | 210 V | 8200 | 440000 | — | 8.3 mA |
Application Notes
Special quality pentode designed for use in telephone equipment with a life expectancy exceeding 10,000 hours.
Datasheets
Datasheet: E83F.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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