Tube-number record
H 2
0 archive entries
H 2 is a tube type in the TubeDatabase archive (class: High Magnification Triode). Recorded specifications: brand Marconi, construction Triode, and maximum plate voltage 150 V. The archive does not yet hold a photographed example of this type.
BrandMarconi
ClassHigh Magnification Triode
Construction
Primary TypeTriode
EnvelopeStandard / Metallised available
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage150 V
Audio Performance
Key Features
- High magnification
- Metallised bulb available
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| LF Amplifier | 150 V | 1000 | 35000 | 35 | — |
| Grid Leak Detector | 120 V | — | — | — | — |
Application Notes
Suitable for earlier stages of portable receivers, detector position, or initial L.F. stage.
Datasheets
Datasheet: H2.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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