Tube-number record

23ETP4

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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

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

Typical Operation

Mode	Plate V	Gm (µmhos)	Rp (Ω)	µ	Plate mA
Cathode-Drive Service	18000 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.

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