Tube-number record
6223
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BrandSonotone Corporation
ClassPentode
BaseSubminiature
Filament6.3 V @ 175 mA
Construction
Primary TypePentode
EnvelopeT-3
SectionsSingle
Filament / Heater
Heater NotesAC or DC
Absolute Maximum Ratings
Plate Voltage165 V
Plate Dissipation1.1 W
Grid 2 Voltage155 V
Grid 1 Voltage55 V
Cathode Current16.5 mA
H-C Voltage200 V
Audio Performance
Key Features
- Sharp cut-off pentode
- Subminiature
- High impact shock resistance
- Extreme vibration resistance
- Reliable performance
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Pentode | 100 V | 5000 | 175000 | — | 7.5 mA |
Application Notes
Designed for applications where reliable performance under conditions of extreme vibration and shock is essential. Features close tolerance on filament current and delta transconductance.
Datasheets
Datasheet: 6223.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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