Tube-number record
F8055
0 archive entries
F8055 is a tube type in the TubeDatabase archive (class: Direct View Storage Tube). Recorded specifications: brand Thomson-CSF, construction Display / CRT, base Plastic/Ceramic, socket Magnal, and maximum plate voltage 9000 V. The archive does not yet hold a photographed example of this type.
BrandThomson-CSF
ClassDirect View Storage Tube
BaseMagnal
Filament6.3 V @ 800 mA
Construction
Primary TypeDisplay / CRT
EnvelopeGlass, short-type 8 inch length
Base MaterialPlastic/Ceramic
SectionsDual-gun (flood and write guns)
Filament / Heater
Heater NotesFlood heater current 800 mA; Write heater current 600 mA.
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Writing Gun | -1200 V | — | — | — | — |
| Flooding Gun | 7500 V | — | — | — | — |
Application Notes
Writing gun cathode is at high D.C. potential. Magnetic shielding (mumetal) about 1 mm thick is required. Must be handled and transported with screen upwards.
Datasheets
Datasheet: F8055.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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