ECH 200
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BrandCIFTE / MAZDA BELVU
ClassTriode-Heptode
Base10C12 (Décal)
Filament6.3V @ 435mA
Construction
Primary TypeTriode-Heptode
EnvelopeA22-2
Sections2
Filament / Heater
Heater NotesIndirect heating, parallel supply
Absolute Maximum Ratings
Plate Voltage250 V
Plate Dissipation1.5 W
Grid 2 Voltage50 V
Grid 1 Voltage-200 V
Cathode Current20 mA
H-C Voltage100 V
Audio Performance
Key Features
- Synchronization signal separator
- Synchronization signal amplifier
- Television application
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Triode Section | 100V | 8800 | - | 50 | 9mA |
| Heptode Section | 14V | - | - | - | 1.5mA |
Application Notes
Specifically designed for TV synchronization signal separation and amplification according to CCIR standards.
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