YD1335
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ClassRF Power Triode
BaseCoaxial
Filament6V @ 4.8mA
Construction
Primary TypeTriode
EnvelopeMetal-Ceramic
Base MaterialCeramic
SectionsSingle
Filament / Heater
MaterialOxide coated
Warm-up Time180s
Heater NotesIndirectly heated; a.c. (50 Hz to 400 Hz) or d.c.
Absolute Maximum Ratings
Plate Voltage3800 V
Plate Dissipation1900 W
Grid 1 Voltage200 V
Cathode Current700 mA
Audio Performance
Key Features
- Forced-air cooled
- Coaxial construction
- Metal-ceramic construction
- Linear broadband amplifier
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| RF Class AB Grounded Grid (CCIR-G) | 3500V | 70000 | 1285.7 | 90 | 250mA |
Application Notes
Primarily intended for use as R.F. class AB linear broadband amplifier in TV sound and vision service. For optimum performance as TV broadband amplifier (linearity) the voltage set must be maintained within +/- 2%.
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