Tube-number record
21EZP4
0 archive entries
21EZP4 is a tube type in the TubeDatabase archive (class: Cathode Ray Tube). Recorded specifications: brand Le Cathoscope Français, year 1960, construction Electrostatic Focus, Magnetic Deflection, socket CRT base (B7 family), and maximum plate voltage 18000 V. The archive does not yet hold a photographed example of this type.
BrandLe Cathoscope Français
ClassCathode Ray Tube
BaseCRT base (B7 family)
Construction
Primary TypeElectrostatic Focus, Magnetic Deflection
EnvelopeGlass
Sections1
Filament / Heater
Warm-up Time11s
Absolute Maximum Ratings
Plate Voltage18000 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Cathode drive service | 16000 V | — | — | — | — |
| Cathode drive service | 18000 V | — | — | — | — |
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