Tube-number record
5MP1
0 archive entries
5MP1 is a tube type in the TubeDatabase archive (class: Cathode-Ray Tube). Recorded specifications: brand Du Mont, year 1942, construction Display / CRT, socket 7-pin (non-miniature), and maximum plate voltage 1500 V. The archive does not yet hold a photographed example of this type.
BrandDu Mont
ClassCathode-Ray Tube
Base7-pin (non-miniature)
Filament2.5 V @ 2.1 mA
Construction
Primary TypeDisplay / CRT
EnvelopeC4244YIC
SectionsSingle
Filament / Heater
Heater NotesRatings allow max 2.9V and 2.1 +/- 0.3A
Absolute Maximum Ratings
Plate Voltage1500 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| 1000V Operation | 1000 V | — | — | — | — |
| 1500V Operation | 1500 V | — | — | — | 1.33 mA |
Application Notes
Designed for oscillographic applications where simplicity is important.
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