ECC86
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BrandPhilips
ClassDouble Triode
BaseNOVAL
Filament6.3V @ 330mA
Construction
Primary TypeDouble Triode
EnvelopeGlass
Sections2
Filament / Heater
Heater NotesIndirect heating by A.C. or D.C.; parallel supply
Absolute Maximum Ratings
Plate Voltage30 V
Plate Dissipation0.6 W
Cathode Current20 mA
H-C Voltage30 V
Audio Performance
Key Features
- Low voltage operation
- Direct storage battery operation
- R.F. amplifier
- Self-oscillating mixer
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical (each section) | 6.3V | 2600 | 5000 | 14 | 0.9mA |
| R.F. Amplifier (one triode) | 12.6V | 4600 | 3400 | - | 2.5mA |
| R.F. Amplifier (one triode) | 25V | 7800 | 2100 | - | 7.5mA |
| Self-oscillating mixer | 6.3V | 800 | 11000 | - | 0.4mA |
Application Notes
Specifically designed for use as R.F. amplifier and self-oscillating mixer in car radio sets operating directly from a storage battery.
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