Tube-number record
P4500
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BrandPhilips Valvo
ClassTransmitting Pentode
Construction
Primary TypePentode
Envelopeglass
Sectionssingle
Filament / Heater
Materialdirekt
Absolute Maximum Ratings
Plate Voltage2000 V
Plate Dissipation300 W
Cathode Current550 mA
Audio Performance
Power Output550 W
Key Features
- direkt geheizt
- SFR-Sendepentode
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Klasse C Telegraphie | 2000 V | 6000 | — | — | 420 mA |
Application Notes
Betriebsdaten für Klasse C Telegraphie angegeben.
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