Tube-number record
5ALP1, 5ALP4, 5ALP7, 5ALP11
0 archive entries
5ALP1, 5ALP4, 5ALP7, 5ALP11 is a tube type in the TubeDatabase archive (class: Cathode Ray Tube). Recorded specifications: brand National Union, year 1954, construction Display / CRT, socket Noval (B9A), and maximum plate voltage 10000 V. The archive does not yet hold a photographed example of this type.
BrandNational Union
ClassCathode Ray Tube
BaseNoval (B9A)
Filament6.3 V @ 200 mA
Construction
Primary TypeDisplay / CRT
EnvelopeGlass
Sections1
Filament / Heater
Heater Notesac or dc; power consumption 1.26 watts
Absolute Maximum Ratings
Plate Voltage10000 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Standard | 8000 V | — | — | — | 0.5 mA |
Application Notes
Developed to provide a five inch cathode-ray tube of minimum length and maximum beam current for airborne or small compact equipments.
0 results