YD1333
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ClassRF Power Triode
BaseCoaxial
Filament6.3V @ 5.4mA
Construction
Primary TypeTriode
EnvelopeMetal-ceramic
Base MaterialCeramic
SectionsSingle
Filament / Heater
Heater NotesIndirectly heated; cathode heating time min 180 seconds. Recommended heater voltage deviation +/- 2% for transposer application.
Absolute Maximum Ratings
Plate Voltage3500 V
Plate Dissipation900 W
Grid 1 Voltage-200 V
Cathode Current550 mA
Audio Performance
Power Output100 W
Key Features
- Forced air cooled
- Metal-ceramic construction
- Coaxial construction
- Oxide coated cathode
- Linear broad-band amplifier
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Characteristics | 2000V | 70000 | - | 80 | 250mA |
| RF Class AB TV Transposer Service | 2000V | - | - | - | 410mA |
Application Notes
Primarily intended for use as R.F. class AB linear broad-band amplifier in T.V. transposer service at frequencies up to 960 MHz.
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