Tube-number record
CATHODE RAY
0 archive entries
CATHODE RAY is a tube type in the TubeDatabase archive (class: Picture Tube). Recorded specifications: brand TUNG-SOL, year 1953, construction Display / CRT, base Small Shell Duodecal, socket B5 family, and maximum plate voltage 19000 V. The archive does not yet hold a photographed example of this type.
BrandTUNG-SOL
ClassPicture Tube
BaseB5 family
Filament6.3 V @ 0.6 mA
Construction
Primary TypeDisplay / CRT
EnvelopeGlass
Base MaterialSmall Shell Duodecal
Sections1
Filament / Heater
Heater NotesUnipotential Cathode
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Direct View | 13000 V | — | — | — | — |
Application Notes
Designed for use in television applications. Maximum grid circuit resistance 1.5 Megohms.
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