Tube-number record
E90Z
0 archive entries
E90Z is a tube type in the TubeDatabase archive (class: Full-wave Rectifier). Recorded specifications: year 1962, construction Rectifier, and socket Miniature 7-pin (B7G). The archive does not yet hold a photographed example of this type.
ClassFull-wave Rectifier
BaseMiniature 7-pin (B7G)
Filament6.3 V @ — mA
Construction
Primary TypeRectifier
EnvelopeDIN 41537, Größe 50, Form A
SectionsDouble
Filament / Heater
Heater NotesIndirectly heated oxide cathode
Absolute Maximum Ratings
Audio Performance
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Rectifier | — | — | 750 | — | — |
Application Notes
The E90Z is identical to EZ 900, 6063, and 6X4 WA. It can be used as a replacement for the 6X4.
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