Tube-number record
DET 23
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DET 23 is a tube type in the TubeDatabase archive (class: UHF Triode). Recorded specifications: brand Marconi, construction Triode, socket Planar / disc seal, maximum plate voltage 350 V, and maximum plate dissipation 5 W. The archive does not yet hold a photographed example of this type.
BrandMarconi
ClassUHF Triode
BasePlanar / disc seal
Filament6.3 V @ 400 mA
Construction
Primary TypeTriode
EnvelopeDisc Seal
SectionsSingle
Filament / Heater
Heater NotesIndirectly-heated
Absolute Maximum Ratings
Plate Voltage350 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A Amplifier | 250 V | 7000 | 10000 | 70 | 10 mA |
Application Notes
Designed for use as a Class A amplifier in common-grid, earthed-anode, and concentric-line circuits. Rigid connection must be made to the anode flange only. The valve may be mounted in any position.
Datasheets
Datasheet: DET23.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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