Tube-number record
U26
0 archive entries
U26 is a tube type in the TubeDatabase archive (class: High Voltage Half Wave Rectifier). Recorded specifications: brand Mazda, construction Diode, base Glass, socket Noval (B9A), and maximum plate voltage 27000 V. The archive does not yet hold a photographed example of this type.
BrandMazda
ClassHigh Voltage Half Wave Rectifier
BaseNoval (B9A)
Filament2 V @ 350 mA
Construction
Primary TypeDiode
Rectifier TypeHalf Wave
EnvelopeClear bulb, CT1 Cap
Base MaterialGlass
SectionsSingle
Filament / Heater
Heater NotesIndirectly heated—for flyback E.H.T. supplies
Application Notes
Pins 3 and 7 are floating, but must not be left unconnected. They should be connected to the external circuit with not more than 100v between adjacent pins.
Datasheets
Datasheet: U26.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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