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

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16ASP4 vacuum tube outline illustration

Tube-number record

16ASP4

0 archive entries

16ASP4 is a tube type in the TubeDatabase archive (class: Television Picture Tube). Recorded specifications: brand Philco - Lansdale Division, construction Display / CRT, socket CRT base (B7 family), and maximum plate voltage 20000 V. The archive does not yet hold a photographed example of this type.

BrandPhilco - Lansdale Division
ClassTelevision Picture Tube
BaseCRT base (B7 family)
Filament6.3 V @ 450 mA

Construction

Primary TypeDisplay / CRT
EnvelopeSagged glass twin safety panel
Sections1

Filament / Heater

Absolute Maximum Ratings

Plate Voltage20000 V
Grid 2 Voltage550 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Grid Drive Service15000 V————
Cathode Drive Service15000 V————

Application Notes

The tube provides an exceptionally small spot size resulting in sharp picture resolution. The tube base is short and provides straight through leads oriented by an indexing lug.

Datasheets

Datasheet: 16ASP4.pdf

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

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    Grid 1 Voltage-154 V
    H-C Voltage450 V

    Audio Performance

    Key Features
    • 114 degree direct view rectangular CRT
    • Aluminized screen
    • Non ion trap gun
    • Electrostatic focus
    • Magnetic deflection
    • Small spot size