Tube-number record
6224
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BrandSonotone Corporation
ClassBeam Power Pentode
BaseSubminiature
Filament6.3 V @ 450 mA
Construction
Primary TypePentode
EnvelopeT-3
Base MaterialGlass
SectionsSingle
Filament / Heater
Heater NotesHeater voltage tolerance ±5%
Absolute Maximum Ratings
Plate Voltage165 V
Plate Dissipation5 W
Grid 2 Voltage155 V
Grid 1 Voltage-55 V
Cathode Current80 mA
H-C Voltage200 V
Audio Performance
Key Features
- Reliable performance under extreme vibration and shock
- Close tolerance on filament current
- High impact shock resistance (450 g)
- Coated unipotential cathode
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A Amplifier | 110 V | 4200 | 10000 | — | 30 mA |
Application Notes
Designed for applications where reliable performance under conditions of extreme vibration and shock is essential.
Datasheets
Datasheet: 6224.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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