Tube-number record
8525
0 archive entries
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
Plate Voltage165 V
Plate Dissipation0.7 W
Grid 1 Voltage-55 V
Cathode Current22 mA
H-C Voltage200 V
Audio Performance
Key Features
- Medium-mu
- Micro metal miniature construction
- UHF operation
- Severe shock and vibration resistant
- Industrial and military airborne equipment application
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.
0 results