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

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23GWP4 vacuum tube outline illustration

Tube-number record

23GWP4

0 archive entries

23GWP4 is a tube type in the TubeDatabase archive (class: Television Picture Tube). Recorded specifications: brand Philco, construction Display / CRT, base B7-208, socket CRT base (B7 family), and maximum plate voltage 22000 V. The archive does not yet hold a photographed example of this type.

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

Construction

Primary TypeDisplay / CRT
EnvelopeJ187K1
Base MaterialB7-208

Filament / Heater

Warm-up Time11s
Heater NotesVoltage range: 5.7 to 6.9 V

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Cathode Drive Service18000 V———0.2 mA

Datasheets

Datasheet: 23GWP4.pdf

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

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Manufacturers

Brands

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    Plate Voltage22000 V
    Grid 2 Voltage80 V
    Grid 1 Voltage-154 V
    H-C Voltage300 V

    Audio Performance

    Key Features
    • Banded implosion protection
    • Internal shielding
    • Aluminized screen
    • Non-ion trap gun
    • Electrostatic focus
    • Magnetic deflection