Tube-number record
8212
0 archive entries
8212 is a tube type in the TubeDatabase archive (class: Medium Mu Triode). Recorded specifications: brand SYLVANIA, construction Triode, socket Noval (B9A), maximum plate voltage 300 V, and maximum plate dissipation 10 W. The archive does not yet hold a photographed example of this type.
BrandSYLVANIA
ClassMedium Mu Triode
BaseNoval (B9A)
Filament6.3 V @ 460 mA
Construction
Primary TypeTriode
EnvelopeT-6 1/2
SectionsSingle
Filament / Heater
Heater NotesParallel or Series connection
Absolute Maximum Ratings
Plate Voltage300 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A | 105 V | 29000 | 965 | 28 | 25 mA |
Application Notes
The Type 8212 is a miniature medium mu triode intended primarily for cathode follower applications. It is characterized by long life and stable performance under conditions of high altitude, severe shock, vibration and high temperature.
Datasheets
Datasheet: 8212.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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