Tube-number record
3CP1-S1/1808-P1
0 archive entries
3CP1-S1/1808-P1 is a tube type in the TubeDatabase archive (class: Cathode Ray Tube). Recorded specifications: brand RMA, construction Display / CRT, socket Magnal, and maximum plate voltage 2200 V. The archive does not yet hold a photographed example of this type.
BrandRMA
ClassCathode Ray Tube
BaseMagnal
Filament6.3 V @ 600 mA
Construction
Primary TypeDisplay / CRT
EnvelopeGlass
SectionsSingle
Filament / Heater
Heater NotesA.C. or D.C.
Absolute Maximum Ratings
Plate Voltage2200 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| 1500V Anode Operation | 1500 V | — | — | — | — |
| 2000V Anode Operation | 2000 V | — | — | — | — |
Application Notes
The radial-deflection electrode DJ5 is aligned with the tube axis. Brilliance and definition decrease with decreasing Anode No. 2 voltage. Anode No. 2 voltage should not be less than 1500V.
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