Tube-number record
HEPTODE
0 archive entries
HEPTODE is a tube type in the TubeDatabase archive (class: Switching Tube). Recorded specifications: brand AEG, construction Multi-section, socket Miniature 7-pin (B7G), maximum plate voltage 250 V, and maximum plate dissipation 1 W. The archive does not yet hold a photographed example of this type.
BrandAEG
ClassSwitching Tube
BaseMiniature 7-pin (B7G)
Filament6.3 V @ 300 mA
Construction
Primary TypeMulti-section
EnvelopeGlass
SectionsSingle
Filament / Heater
Heater NotesIndirectly heated, parallel supply, AC or DC
Absolute Maximum Ratings
Plate Voltage250 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| conducting (offen) | 150 V | — | — | — | 5.75 mA |
Application Notes
Heptode for switching duties / electronic switch
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