Tube-number record
EBC91
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EBC91 is a tube type in the TubeDatabase archive (class: Double Diode Triode). Recorded specifications: brand Mullard, construction Multi-section, socket Miniature 7-pin (B7G), maximum plate voltage 300 V, and maximum plate dissipation 0.5 W. The archive does not yet hold a photographed example of this type.
BrandMullard
ClassDouble Diode Triode
BaseMiniature 7-pin (B7G)
Filament6.3 V @ 300 mA
Construction
Primary TypeMulti-section
EnvelopeGlass
SectionsTriple (Two diodes, one triode)
Filament / Heater
Heater NotesSuitable for series or parallel operation a.c. or d.c.
Absolute Maximum Ratings
Plate Voltage300 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Triode Section | 100 V | 1250 | 80000 | 100 | 0.5 mA |
| Triode Section | 250 V | 1600 | 62500 | 100 | 1.2 mA |
Application Notes
High gain triode for use as a.f. voltage amplifier combined with twin diodes.
Datasheets
Datasheet: EBC91.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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