Tube-number record
6888
0 archive entries
6888 is a tube type in the TubeDatabase archive (class: Computer Pentode). Recorded specifications: brand Sylvania, construction Pentode, base Low Loss Phenolic, socket Octal, maximum plate voltage 250 V, and maximum plate dissipation 8 W. The archive does not yet hold a photographed example of this type.
BrandSylvania
ClassComputer Pentode
BaseOctal
Filament6.3 V @ 800 mA
Construction
Primary TypePentode
EnvelopeT9
Base MaterialLow Loss Phenolic
Sections1
Filament / Heater
Heater NotesHeater current tolerance +/- 5%
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Average Characteristics | 150 V | — | — | 10 | 37.5 mA |
| Pulse Operation | 150 V | — | — | — | 145 mA |
Application Notes
The Sylvania Type 6888 is a dual control, computer pentode designed for pulse amplifier, core driver and coincidence circuits.
Datasheets
Datasheet: 6888.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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