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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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F 8072 vacuum tube outline illustration

Tube-number record

F 8072

0 archive entries

F 8072 is a tube type in the TubeDatabase archive (class: Cathode Ray Tube). Recorded specifications: brand CSF, year 1964, construction Display / CRT, base Plastic/Glass, socket Diheptal, and maximum plate voltage 13200 V. The archive does not yet hold a photographed example of this type.

BrandCSF
ClassCathode Ray Tube
BaseDiheptal
Filament6.3 V @ 600 mA

Construction

Primary TypeDisplay / CRT
EnvelopeGlass
Base MaterialPlastic/Glass
SectionsSingle beam

Filament / Heater

Heater NotesFilament indirect

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Example Operation10000 V———0.005 mA

Application Notes

Recommended to use Mu-metal shielding to avoid external magnetic field interference. Post-acceleration voltage (Grid 7) should not be less than 6000V for optimal brightness.

Filters

0 tubes found

Manufacturers

Brands

    0 results
    Plate Voltage13200 V
    Grid 2 Voltage2200 V
    Grid 1 Voltage-220 V
    Cathode Current0.5 mA
    H-C Voltage140 V

    Audio Performance

    Key Features
    • Aluminized screen
    • High writing speed
    • High sensitivity
    • Low inter-electrode capacitance
    • Low distortion
    • Electrostatic deflection
    • Electrostatic focusing