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

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23ETP4 vacuum tube outline illustration

Tube-number record

23ETP4

0 archive entries

23ETP4 is a tube type in the TubeDatabase archive (class: Picture Tube). Recorded specifications: brand RCA, construction Rectangular Glass, base Glass, socket CRT base (B7 family), and maximum plate voltage 23000 V. The archive does not yet hold a photographed example of this type.

BrandRCA
ClassPicture Tube
BaseCRT base (B7 family)
Filament6.3 V @ 600 mA

Construction

Primary TypeRectangular Glass
EnvelopeJ187 K
Base MaterialGlass
SectionsSingle

Filament / Heater

Heater NotesHeater warm-up time: 11 seconds

Absolute Maximum Ratings

Typical Operation

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

Application Notes

The 23ETP4 is a black-and-white PAN-O-PLY picture tube which eliminates the need for an integral protective window or separate safety-glass. It features a formed rim band and welded tension band for implosion protection.

Datasheets

Datasheet: 23ETP4.pdf

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

Filters

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Manufacturers

Brands

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    Plate Voltage23000 V
    Grid 2 Voltage550 V
    Grid 1 Voltage-155 V
    H-C Voltage450 V

    Audio Performance

    Key Features
    • PAN-O-PLY—Integral Implosion Protection
    • 110° Magnetic Deflection
    • Low-Voltage Electrostatic Focus
    • Aluminized Screen
    • Electron Gun Requiring No Ion-Trap Magnet