Tube-number record
6943
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BrandSylvania
ClassSharp-cutoff RF Pentode
BaseSubminiature
Filament6.3 V @ 175 mA
Construction
Primary TypePentode
EnvelopeT-3 glass
Base MaterialGlass
SectionsSingle
Filament / Heater
Heater NotesHeater voltage range 5.5V to 6.9V
Absolute Maximum Ratings
Plate Voltage250 V
Plate Dissipation1 W
Grid 2 Voltage150 V
Grid 1 Voltage-55 V
Cathode Current15 mA
H-C Voltage200 V
Audio Performance
Key Features
- Guided missile service
- High shock resistance
- Vibration resistant
- High temperature stability
- Sharp-cutoff RF Pentode
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A Amplifier | 100 V | 3600 | 300000 | — | 8 mA |
Datasheets
Datasheet: 6943.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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