Tube-number record
EL3N
0 archive entries
BrandPhilips
ClassOutput Pentode
BaseSide-contact (P-base)
Filament6.3 V @ 940 mA
Construction
Primary TypePentode
EnvelopeGlass
SectionsSingle
Filament / Heater
Heater NotesIndirect; parallel supply
Absolute Maximum Ratings
Plate Voltage250 V
Plate Dissipation9 W
Grid 2 Voltage275 V
Grid 1 Voltage-1.3 V
Cathode Current55 mA
H-C Voltage100 V
Audio Performance
Typical THD10%
Power Output4.5 W
Key Features
- Indirectly heated
- Side-contact base
- Class A/AB output
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A | 250 V | 9000 | 50000 | — | 36 mA |
| Class AB Push-Pull | 250 V | — | 10000 | — | 24 mA |
Application Notes
The tube should only be used with automatic or semi-automatic bias.
Datasheets
Datasheet: EL3N.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
0 results