Tube-number record
DA100
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DA100 is a tube type in the TubeDatabase archive (class: Output Triode). Recorded specifications: brand Marconi, construction Triode, socket 4-pin, maximum plate voltage 1000 V, and maximum plate dissipation 100 W. The archive does not yet hold a photographed example of this type.
BrandMarconi
ClassOutput Triode
Base4-pin
Construction
Primary TypeTriode
EnvelopeGlass
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage1000 V
Plate Dissipation100 W
Audio Performance
Typical THD5%
Power Output30 W
Key Features
- 100 watt Output
- 90 watts per pair push-pull Class A
- 200 watts per pair push-pull Class A-B with drive
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A | 1000 V | 5000 | 1100 | 5.5 | — |
Datasheets
Datasheet: DA100.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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