Tube-number record
23DAP4
0 archive entries
23DAP4 is a tube type in the TubeDatabase archive (class: Picture Tube). Recorded specifications: brand RCA, year 1963, 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 Hx
Base MaterialGlass
Sections1
Filament / Heater
Warm-up Time11s
Heater NotesWarm-up time 11 seconds
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Cathode-Drive Service | 18000 V | — | — | — | — |
Application Notes
The grid-No.4 voltage required for optimum focus of any individual tube will have a value anywhere between -100 and +300 volts.
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