TubeDatabase
  • Tubes
  • Testers
  • Companies
  • Submit
  • About

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)
DisclaimerA–Z indexSubmit a tube
9/22AM vacuum tube outline illustration

Tube-number record

9/22AM

0 archive entries

9/22AM is a tube type in the TubeDatabase archive (class: Cathode Ray Tube). Recorded specifications: brand Ferranti, year 1960, construction Triode, socket Duodecal, and maximum plate voltage 30000 V. The archive does not yet hold a photographed example of this type.

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

Construction

Primary TypeTriode
EnvelopeGlass flat face
Sections1

Filament / Heater

Heater NotesAC or DC

Absolute Maximum Ratings

Plate Voltage30000 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Flying Spot Scanner25000 V———0.1 mA

Application Notes

Designed for use in Flying Spot Scanner applications.

Filters

0 tubes found

Manufacturers

Brands

    0 results
    H-C Voltage200 V

    Audio Performance

    Key Features
    • 9-inch diameter
    • Metal Backed Screen
    • Flat face
    • Ground internal and external surfaces