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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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F8058 vacuum tube outline illustration

Tube-number record

F8058

0 archive entries

F8058 is a tube type in the TubeDatabase archive (class: Oscilloscope Cathode Ray Tube). Recorded specifications: brand CSF, year 1964, construction Display / CRT, base Plastic, socket Diheptal, and maximum plate voltage 13200 V. The archive does not yet hold a photographed example of this type.

BrandCSF
ClassOscilloscope Cathode Ray Tube
BaseDiheptal
Filament6.3 V @ 600 mA

Construction

Primary TypeDisplay / CRT
EnvelopeGlass, 13cm flat face
Base MaterialPlastic
SectionsSingle beam

Filament / Heater

Heater NotesTolerance 10%

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Standard Oscilloscope Operation10000 V————

Application Notes

Recommended shield: Mu-metal. Grid 7 should not be operated below 6000V for optimal brightness. Grid 6 is typically operated near ground potential.

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 interelectrode capacitances
    • Very low distortion