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Tube Database (7,341 tube types · 1,270 archive entries)

Pre (2,630 tube types), Other (2,603 tube types), Power (1,292 tube types), Rectifier (816 tube types)
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F8068 vacuum tube outline illustration

Tube-number record

F8068

0 archive entries

F8068 is a tube type in the TubeDatabase archive (class: Direct-view Storage Tube). Recorded specifications: brand CSF, year 1964, construction Display / CRT, base Plastic/Glass, socket Flexible / flying leads, and maximum plate voltage 10000 V. The archive does not yet hold a photographed example of this type.

BrandCSF
ClassDirect-view Storage Tube
BaseFlexible / flying leads
Filament6.3 V @ 600 mA

Construction

Primary TypeDisplay / CRT
EnvelopeGlass
Base MaterialPlastic/Glass
Sections3 Guns (2 Fast Electron Guns, 1 Maintenance Gun)

Filament / Heater

Heater NotesCommon values for both Maintenance and Fast guns

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Maintenance Gun (Canon 3)300 V————
Inscription (Canon 1)2500 V————
Erasure (Canon 2)6500 V————

Filters

0 tubes found

Manufacturers

Brands

    0 results
    Plate Voltage10000 V
    Grid 2 Voltage150 V

    Audio Performance

    Key Features
    • Selective erasure
    • Double dielectric layer
    • Direct vision
    • Simultaneous write and erase
    Direct Write (No memory)4500 V————