Tube-number record
4KP
0 archive entries
4KP is a tube type in the TubeDatabase archive (class: Cathode-ray tube). Recorded specifications: brand Electronic Tube Corporation, construction Display / CRT, socket Duodecal, and maximum plate voltage 2500 V. The archive does not yet hold a photographed example of this type.
BrandElectronic Tube Corporation
ClassCathode-ray tube
BaseDuodecal
Filament6.3 V @ 600 mA
Construction
Primary TypeDisplay / CRT
EnvelopeGlass
SectionsSingle gun
Filament / Heater
Absolute Maximum Ratings
Plate Voltage2500 V
Grid 1 Voltage-200 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Operation | 1500 V | — | — | — | — |
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