Tube-number record
23DSP4
0 archive entries
23DSP4 is a tube type in the TubeDatabase archive (class: Television Picture Tube). Recorded specifications: brand Philco, year 1963, construction Display / CRT, socket CRT / special base, and maximum plate voltage 25000 V. The archive does not yet hold a photographed example of this type.
BrandPhilco
ClassTelevision Picture Tube
BaseCRT / special base
Filament6.3 V @ 600 mA
Construction
Primary TypeDisplay / CRT
Envelope187-T1
Sections1
Filament / Heater
Warm-up Time11s
Heater NotesHeater warm-up time defined as time for heater voltage to reach 80% of rated value.
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Cathode Drive Service | 18000 V | — | — | — | — |
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