Tube-number record
8529
0 archive entries
8529 is a tube type in the TubeDatabase archive (class: Semi-remote-cutoff Pentode). Recorded specifications: brand Toshiba, construction Pentode, base Ceramic, socket Subminiature, maximum plate voltage 165 V, and maximum plate dissipation 0.85 W. The archive does not yet hold a photographed example of this type.
BrandToshiba
ClassSemi-remote-cutoff Pentode
BaseSubminiature
Filament6.3 V @ 150 mA
Construction
Primary TypePentode
EnvelopeMetal shell
Base MaterialCeramic
Filament / Heater
Heater NotesCoated unipotential cathode
Absolute Maximum Ratings
Plate Voltage165 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A1 amplifier | 100 V | 4500 | 260000 | — | 7.2 mA |
Application Notes
Designed for use in wide-band high-frequency amplifiers and AGC amplifiers. Maintains capabilities after long periods of operation under cutoff conditions.
Datasheets
Datasheet: 8529.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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