Tube-number record
7BRP-
0 archive entries
7BRP- is a tube type in the TubeDatabase archive (class: Cathode-Ray Tube). Recorded specifications: brand Du Mont, construction Display / CRT, socket CRT / special base, maximum plate voltage 7700 V, and maximum plate dissipation 6 W. The archive does not yet hold a photographed example of this type.
BrandDu Mont
ClassCathode-Ray Tube
BaseCRT / special base
Filament6.3 V @ 600 mA
Construction
Primary TypeDisplay / CRT
Envelope7-inch diagonal square face
SectionsFive beam
Filament / Heater
Absolute Maximum Ratings
Plate Voltage7700 V
Plate Dissipation6 W
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Five beam operation | 4000 V | — | — | — | — |
Application Notes
Designed for optimum performance at Eb3/Eb2 ratio of 2.0. Accelerator power input should be limited to 6 Watts.
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