Tube-number record
SV83
0 archive entries
SV83 is a tube type in the TubeDatabase archive (class: Audio Power Pentode). Recorded specifications: brand Svetlana, year 1997, construction Pentode, base Glass button, socket Noval (B9A), maximum plate voltage 300 V, and maximum plate dissipation 12 W. The archive does not yet hold a photographed example of this type.
BrandSvetlana
ClassAudio Power Pentode
BaseNoval (B9A)
Filament6.3 V @ 760 mA
Construction
Primary TypePentode
EnvelopeMiniature glass
Base MaterialGlass button
SectionsSingle
Filament / Heater
Heater NotesAC or DC, unipotential cathode
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Nominal | — | 15000 | — | 25 | — |
Application Notes
The SV83 is similar to the EL84 with the exception of basing connections and screen-grid ratings. EL84 can be used in an SV83 circuit without modification, but basing and screen ratings differ.
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