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

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14ASP4 vacuum tube outline illustration

Tube-number record

14ASP4

0 archive entries

14ASP4 is a tube type in the TubeDatabase archive (class: Phototron Picture Tube). Recorded specifications: brand Thomas Electronics, Inc., construction Display / CRT, socket CRT base (B7 family), and maximum plate voltage 14000 V. The archive does not yet hold a photographed example of this type.

BrandThomas Electronics, Inc.
ClassPhototron Picture Tube
BaseCRT base (B7 family)
Filament6.3 V @ 600 mA

Construction

Primary TypeDisplay / CRT
EnvelopeRectangular Glass
SectionsSingle

Filament / Heater

Heater NotesAC or DC

Absolute Maximum Ratings

Plate Voltage14000 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Typical Operating Conditions12000 V————

Application Notes

The 14ASP4 is a direct-view picture tube for use in television receivers. It features a rectangular glass envelope and spherical face.

Datasheets

Datasheet: 14ASP4.pdf

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Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.

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    Audio Performance

    Key Features
    • Short straight electron gun
    • No ion trap required
    • Short neck length
    • 110 degree diagonal deflection
    • Gray tinted filter glass
    • Metal backed (aluminized) screen