Tube-number record
5642
0 archive entries
5642 is a tube type in the TubeDatabase archive (class: Half-wave rectifier). Recorded specifications: brand Mullard, construction Directly heated, socket Flexible / flying leads, and maximum plate voltage 10000 V. The archive does not yet hold a photographed example of this type.
BrandMullard
ClassHalf-wave rectifier
BaseFlexible / flying leads
Construction
Primary TypeDirectly heated
Rectifier TypeHalf-wave
EnvelopeGlass subminiature
SectionsSingle
Filament / Heater
MaterialTungsten or similar
Absolute Maximum Ratings
Plate Voltage10000 V
Cathode Current0.25 mA
Audio Performance
Key Features
- High voltage
- Directly heated
- Wired-in connections
- Subminiature
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Sine wave input | 3600 V | — | — | — | 0.25 mA |
Application Notes
Particularly suitable for use in the e.h.t. supply of oscilloscopes.
Datasheets
Datasheet: 5642.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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