Tube-number record
U25
0 archive entries
U25 is a tube type in the TubeDatabase archive (class: Miniature High Voltage Half-Wave Rectifier). Recorded specifications: brand Ediswan Mazda, construction Indirectly heated, socket Flexible / flying leads, and maximum plate voltage 7800 V. The archive does not yet hold a photographed example of this type.
BrandEdiswan Mazda
ClassMiniature High Voltage Half-Wave Rectifier
BaseFlexible / flying leads
Filament2 V @ 200 mA
Construction
Primary TypeIndirectly heated
Rectifier TypeHalf-wave
EnvelopeMiniature Bulb
SectionsSingle
Filament / Heater
Heater NotesIndirectly heated
Absolute Maximum Ratings
Application Notes
The pulse ratings are for Television Line Scan where the applied voltage pulse does not exceed 15% of one scanning cycle or 15 µsecs duration.
Datasheets
Datasheet: U25.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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