TC 04/10
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BrandPhilips
ClassTriode
Construction
Primary TypeTriode
EnvelopeGlass
Sectionssingle
Filament / Heater
MaterialOxide coated
Absolute Maximum Ratings
Plate Voltage500 V
Plate Dissipation10 W
Cathode Current60 mA
Audio Performance
Power Output15 W
Key Features
- Oxide coated cathode
- Directly heated
- High frequency amplifier
- Oscillator
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| H.F. Amplifier Characteristics | 400V | 2200 | - | 25 | 25mA |
| H.F. class C telegraphy (150m) | 500V | - | - | - | 50mA |
| H.F. class C telegraphy (15m) | 400V | - | - | - | 43mA |
| H.F. class B telephony (150m) | 500V | - | - | - | 26mA |
Application Notes
Used as an oscillator or high-frequency amplifier in various classes of operation (B, C).
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