Tube-number record
L-4004
0 archive entries
L-4004 is a tube type in the TubeDatabase archive (class: High Definition Cathode Ray Tube). Recorded specifications: brand Litton Industries, construction Display / CRT, socket Duodecal, and maximum plate voltage 30000 V. The archive does not yet hold a photographed example of this type.
BrandLitton Industries
ClassHigh Definition Cathode Ray Tube
BaseDuodecal
Filament6.3 V @ 600 mA
Construction
Primary TypeDisplay / CRT
EnvelopeJ127D1
SectionsSingle
Filament / Heater
Heater NotesAC or DC
Absolute Maximum Ratings
Plate Voltage30000 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical | 27000 V | — | — | — | — |
Application Notes
High definition display application. Tube can be obtained with other standard phosphors on special order.
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