Tube-number record
D 243
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D 243 is a tube type in the TubeDatabase archive (class: Power Pentode). Recorded specifications: brand Phi and maximum plate dissipation 15 W. The archive does not yet hold a photographed example of this type.
BrandPhi
ClassPower Pentode
Construction
Filament / Heater
Absolute Maximum Ratings
Plate Dissipation15 W
Audio Performance
Power Output1.2 W
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Standard | 300 V | 2000 | 30000 | — | 20 mA |
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