Tube-number record
5DHP1
0 archive entries
5DHP1 is a tube type in the TubeDatabase archive (class: Cathode Ray Tube). Recorded specifications: brand Mullard, year 1961, construction Magnetic focus and deflection, base Glass, socket Noval (B9A), and maximum plate voltage 27000 V. The archive does not yet hold a photographed example of this type.
BrandMullard
ClassCathode Ray Tube
BaseNoval (B9A)
Filament6.3 V @ 300 mA
Construction
Primary TypeMagnetic focus and deflection
EnvelopeGlass
Base MaterialGlass
SectionsSingle
Filament / Heater
Heater NotesIndirectly heated
Absolute Maximum Ratings
Plate Voltage27000 V
Grid 1 Voltage-150 V
Cathode Current0.2 mA
H-C Voltage300 V
Audio Performance
Key Features
- Aluminized screen
- High brightness
- Magnetic focus
- Double magnetic deflection
- Spark trap pin
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Radar display | 22000 V | — | — | — | — |
Application Notes
High brightness cathode ray tube for radar applications.
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