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

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F-7172 vacuum tube outline illustration

Tube-number record

F-7172

0 archive entries

F-7172 is a tube type in the TubeDatabase archive (class: Direct View Storage Cathode-Ray Tube (Iatron)). Recorded specifications: brand ITT, year 1961, construction Display / CRT, base Plastic Encapsulated, socket Miniature 7-pin (B7G), and maximum plate voltage 5000 V. The archive does not yet hold a photographed example of this type.

BrandITT
ClassDirect View Storage Cathode-Ray Tube (Iatron)
BaseMiniature 7-pin (B7G)
Filament6.3 V @ 600 mA

Construction

Primary TypeDisplay / CRT
EnvelopeSymmetrical
Base MaterialPlastic Encapsulated
SectionsWriting gun and Flooding gun

Filament / Heater

Heater NotesWriting and Flooding sections respectively

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Standard Viewing4000 V———0.75 mA

Application Notes

Used as a panel-mounted indicator in aircraft. Deflection circuits can be included between tube neck and indicator case.

Filters

0 tubes found

Manufacturers

Brands

    0 results
    Plate Voltage5000 V
    Grid 2 Voltage1100 V
    Grid 1 Voltage100 V
    H-C Voltage125 V

    Audio Performance

    Key Features
    • Electrostatic focus
    • Electrostatic deflection
    • Bright daylight viewing
    • Image amplification
    • Aluminized phosphor screen
    • No trapezoidal distortion
    • Fast writing and high deflection speed