Tube-number record
6944
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BrandSylvania
ClassSemi-remote cutoff RF pentode
BaseSubminiature
Filament6.3 V @ 175 mA
Construction
Primary TypePentode
EnvelopeT-3
SectionsSingle
Filament / Heater
Heater NotesDesigned for guided missile service; heater voltage center rated at 6.3V
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
- Semi-remote cutoff
- High resistance to interelement leakage
- Reliable operation under mechanical shock
- Stable performance at high altitudes
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| RF Pentode | 100 V | 3200 | 280000 | — | 7 mA |
Application Notes
Specifically designed for guided missile service. CHARACTERIZED BY extraordinary freedom from interelement short circuits.
Datasheets
Datasheet: 6944.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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