Tube-number record
19CUPU
0 archive entries
19CUPU is a tube type in the TubeDatabase archive (class: Television Picture Tube). Recorded specifications: brand Philco, construction Display / CRT, base Plastic, socket CRT base (B7 family), and maximum plate voltage 22000 V. The archive does not yet hold a photographed example of this type.
BrandPhilco
ClassTelevision Picture Tube
BaseCRT base (B7 family)
Filament6.3 V @ 450 mA
Construction
Primary TypeDisplay / CRT
EnvelopeGlass
Base MaterialPlastic
SectionsSingle
Filament / Heater
Heater Notes11 seconds warm-up time
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Cathode Drive Service | 16000 V | — | — | — | — |
Application Notes
Designed for cathode drive service under low G2 voltage conditions.
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