Tube-number record
DE 7-78
0 archive entries
DE 7-78 is a tube type in the TubeDatabase archive (class: Cathode Ray Tube). Recorded specifications: brand Philips, construction Display / CRT, base All-glass, socket Duodecal, and maximum plate voltage 1200 V. The archive does not yet hold a photographed example of this type.
BrandPhilips
ClassCathode Ray Tube
BaseDuodecal
Construction
Primary TypeDisplay / CRT
EnvelopeGlass
Base MaterialAll-glass
SectionsSingle-gun
Filament / Heater
Absolute Maximum Ratings
Plate Voltage1200 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Standard operating condition | 1200 V | — | — | — | — |
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