Tube-number record
DH7-11
0 archive entries
DH7-11 is a tube type in the TubeDatabase archive (class: Instrument Cathode-Ray Tube). Recorded specifications: brand Philips, construction Display / CRT, and maximum plate voltage 800 V. The archive does not yet hold a photographed example of this type.
BrandPhilips
ClassInstrument Cathode-Ray Tube
Filament6.3 V @ 300 mA
Construction
Primary TypeDisplay / CRT
EnvelopeGlass
SectionsSingle-gun
Filament / Heater
Heater NotesExtracted from test specifications Vf=6.3V, If=0.3A.
Absolute Maximum Ratings
Plate Voltage800 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Test Condition | 800 V | — | — | — | — |
Application Notes
Documents describe the transfer of production from Eindhoven to Brive. Tube tests include gas values, modulation, screen burns, and life testing up to 1000 hours.
0 results