YD1120
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ClassPower Triode
Construction
Primary TypeTriode
EnvelopeAir Cooled
SectionsSingle
Filament / Heater
Materialthoriated tungsten
Absolute Maximum Ratings
Plate Voltage6200 V
Plate Dissipation5000 W
Grid 1 Voltage-1000 V
Cathode Current1500 mA
Audio Performance
Typical THD4.3%
Power Output13300 W
Key Features
- Air Cooled
- Directly Heated
- Thoriated Tungsten Filament
- R.F. Power Triode
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| R.F. Class C Telegraphy (30 MHz) | 6000V | 17000 | - | 32 | 1500mA |
| R.F. Class C Telegraphy (Typical) | 4000V | 17000 | - | 32 | 1000mA |
| A.F. Class B Amplifier (Two Tubes) | 6000V | - | - | - | 1500mA |
Application Notes
The connection f2 is intended for use as cathode return. It is not an electrical centre tap and must not be used for filament current supply. Mounting position: vertical with base up or down.
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