Tube-number record
6948
0 archive entries
6948 is a tube type in the TubeDatabase archive (class: High-Mu Double Triode). Recorded specifications: brand Sylvania, construction Dual triode, socket Subminiature, maximum plate voltage 250 V, and maximum plate dissipation 0.5 W. The archive does not yet hold a photographed example of this type.
BrandSylvania
ClassHigh-Mu Double Triode
BaseSubminiature
Filament6.3 V @ 350 mA
Construction
Primary TypeDual triode
EnvelopeT-3
Sections2
Filament / Heater
Heater NotesCoated Unipotential Cathode
Absolute Maximum Ratings
Plate Voltage250 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Resistance Coupled Amplifier | 100 V | 1650 | 42424.24 | 70 | 0.8 mA |
Application Notes
Intended primarily for application as a low level, resistance coupled amplifier. Yields voltage gain of approximately 50 per section. Characterized by stability and reliability in military/missile environments. Life expectancy is high under severe environmental conditions.
Datasheets
Datasheet: 6948.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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