Tube-number record
23FP4A
0 archive entries
23FP4A is a tube type in the TubeDatabase archive (class: Picture Tube). Recorded specifications: brand RCA, year 1963, construction Display / CRT, base Glass, socket CRT base (B7 family), and maximum plate voltage 23500 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 TypeDisplay / CRT
EnvelopeGlass
Base MaterialGlass
Sections1
Filament / Heater
Warm-up Time11s
Heater NotesControlled Warm-Up Time
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Grid-Drive Service | 14000 V | — | — | — | — |
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