Tube-number record
3ADP-
0 archive entries
3ADP- is a tube type in the TubeDatabase archive (class: Cathode-ray Tube). Recorded specifications: brand Du Mont, construction Display / CRT, base Small Shell, socket Duodecal, maximum plate voltage 3000 V, and maximum plate dissipation 6 W. The archive does not yet hold a photographed example of this type.
BrandDu Mont
ClassCathode-ray Tube
BaseDuodecal
Filament6.3 V @ 600 mA
Construction
Primary TypeDisplay / CRT
EnvelopeJ24ZA1
Base MaterialSmall Shell
SectionsSingle beam
Filament / Heater
Heater NotesIndirectly heated
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Post-Accelerator Operation | 2000 V | — | — | — | — |
Application Notes
The Du Mont Type 3ADP- is designed for high deflection sensitivity and small spot size. No appreciable focus electrode current is required. Deflector and anode leads are brought out through the bulb wall for maximum insulation.
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