Tube-number record
TC 2/250
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BrandPhilips
ClassTriode
Construction
Primary TypeTriode
EnvelopeGlass
SectionsSingle
Filament / Heater
MaterialOxide-coated
Absolute Maximum Ratings
Plate Voltage2000 V
Plate Dissipation250 W
Cathode Current430 mA
Audio Performance
Key Features
- Oscillator
- H.F. amplifier
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| H.F. class C telegraphy | 2000 V | — | — | — | 375 mA |
| H.F. class C telegraphy | 1500 V | — | — | — | 360 mA |
| H.F. class B telephony | 2000 V | — | — | — | 175 mA |
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