Tube-number record
DA30
0 archive entries
DA30 is a tube type in the TubeDatabase archive (class: 30 watt Triode). Recorded specifications: brand Marconi, construction Triode, socket 4-pin, maximum plate voltage 500 V, and maximum plate dissipation 30 W. The archive does not yet hold a photographed example of this type.
BrandMarconi
Class30 watt Triode
Base4-pin
Construction
Primary TypeTriode
Envelopeglass
Filament / Heater
Absolute Maximum Ratings
Plate Voltage500 V
Plate Dissipation30 W
Audio Performance
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A | — | 3850 | 800 | 3.5 | — |
Datasheets
Datasheet: DA30.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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