Tube-number record
8525
0 archive entries
8525 is a tube type in the TubeDatabase archive (class: Twin Triode). Recorded specifications: brand Toshiba, construction Dual triode, base Ceramic, socket Subminiature, maximum plate voltage 165 V, and maximum plate dissipation 0.7 W. The archive does not yet hold a photographed example of this type.
BrandToshiba
ClassTwin Triode
BaseSubminiature
Filament6.3 V @ 300 mA
Construction
Primary TypeDual triode
EnvelopeMetal shell
Base MaterialCeramic
Sections2
Filament / Heater
Heater NotesHeater-cathode type
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A1 amplifier | 100 V | 5400 | 6500 | 35 | 6.5 mA |
Datasheets
Datasheet: 8525.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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