TubeDatabase
  • Tubes
  • Testers
  • Companies
  • Submit
  • About

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

Other (3,257 tube types), Pre (2,314 tube types), Power (1,030 tube types), Rectifier (740 tube types)
DisclaimerSubmit a tube

Tube-number record

F 8043

0 archive entries

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

Construction

Primary TypeDisplay / CRT
Envelope13 cm flat face glass
Base MaterialPlastic/Glass
SectionsSingle beam

Filament / Heater

Heater Notes10% tolerance

Absolute Maximum Ratings

Plate Voltage13200 V
Grid 2 Voltage2200 V
Cathode Current0.5 mA
H-C Voltage140 V

Audio Performance

Key Features
  • Aluminized screen
  • High writing speed
  • High sensitivity
  • Low interelectrode capacitance
  • Low distortion

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Standard operation (Note 1 & 2)10000 V————

Application Notes

Recommended shield: Mumetal. Grid 7 potential should not be lower than 6000V for good brilliance.

Filters

0 tubes found

Manufacturers

Brands

    0 results