Tube-number record
DP 7-78
0 archive entries
DP 7-78 is a tube type in the TubeDatabase archive (class: Oscilloscope Tube). Recorded specifications: brand Philips, construction Display / CRT, and maximum plate voltage 1200 V. The archive does not yet hold a photographed example of this type.
BrandPhilips
ClassOscilloscope Tube
Filament6.3 V @ — mA
Construction
Primary TypeDisplay / CRT
Envelope7 cm screen
SectionsSingle gun
Filament / Heater
Heater NotesPre-heating time: 3 minutes
Absolute Maximum Ratings
Plate Voltage1200 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Standard Operation | 1200 V | — | — | — | — |
Application Notes
Rapport bij de overgang van het P-scherm voor laagspanning van ontwikkeling naar proeffabricage (3 november 1961).
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