EL36
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BrandPhilips
ClassOutput Pentode
BaseOctal
Filament6.3V @ 1250mA
Construction
Primary Typepentode
Envelopeglass
Sectionssingle
Filament / Heater
Heater NotesIndirect by A.C. or D.C.; parallel supply
Absolute Maximum Ratings
Plate Voltage250 V
Grid 2 Voltage250 V
Grid 1 Voltage-1000 V
Cathode Current200 mA
H-C Voltage100 V
Audio Performance
Typical THD7.2%
Power Output44.5 W
Key Features
- Line output tube
- Indirected heated
- Television applications
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical characteristics | 100V | 14000 | 5000 | 5.6 | 100mA |
| Class B amplifier | 300V | - | - | - | 100mA |
Application Notes
On designing a line output circuit it has to be taken into account that due to tube spread and deterioration during life the current may be reduced by 25%. Minimum drive at Vap 5 kV is 100V.
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