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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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Tube-number record

F 8045

0 archive entries

F 8045 is a tube type in the TubeDatabase archive (class: Cathode Ray Tube). Recorded specifications: brand CSF, year 1964, construction Display / CRT, base Plastic, socket Duodecal, maximum plate voltage 5500 V, and maximum plate dissipation 6 W. The archive does not yet hold a photographed example of this type.

BrandCSF
ClassCathode Ray Tube
BaseDuodecal
Filament6.3 V @ 300 mA

Construction

Primary TypeDisplay / CRT
EnvelopeGlass
Base MaterialPlastic
SectionsSingle beam

Filament / Heater

Heater NotesIndirectly heated

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Post-acceleration operation4000 V—1100000—0.005 mA

Application Notes

Recommended magnetic shielding (mu-metal). Grid 7 controls geometry; Grid 5 controls astigmatism. Screen phosphor options: P1, P2, P7, P11, P31.

Filters

0 tubes found

Manufacturers

Brands

    0 results
    Plate Voltage5500 V
    Plate Dissipation6 W
    Grid 2 Voltage950 V
    Grid 1 Voltage-80 V
    Cathode Current0.5 mA
    H-C Voltage135 V

    Audio Performance

    Key Features
    • High sensitivity
    • Post-acceleration
    • Flat face
    • Electrostatic focus and deflection
    • Separate blanking electrode
    • Designed for transistor circuits