YD1012
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ClassPower Triode
Construction
Primary TypeTriode
EnvelopeVapour cooled
Base MaterialMetal-Ceramic
SectionsSingle
Filament / Heater
MaterialThoriated tungsten
Absolute Maximum Ratings
Plate Voltage15000 V
Plate Dissipation180000 W
Grid 1 Voltage-1200 V
Cathode Current33000 mA
Audio Performance
Power Output450000 W
Key Features
- Vapour cooled
- Directly heated filament
- Thoriated tungsten cathode
- High power R.F. performance
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| RF Class C Telegraphy | 15000V | 130000 | 423 | 55 | 29300mA |
| RF Class C Anode Modulation | 11000V | 130000 | - | 55 | 19000mA |
Application Notes
Mounting position: vertical with anode down. This pin should be used for connecting the anode return lead.
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