Tube-number record
2EP4
0 archive entries
2EP4 is a tube type in the TubeDatabase archive (class: Television Picture Tube). Recorded specifications: brand Philco, year 1959, construction Display / CRT, base Plastic, socket CRT base (B7 family), and maximum plate voltage 11000 V. The archive does not yet hold a photographed example of this type.
BrandPhilco
ClassTelevision Picture Tube
BaseCRT base (B7 family)
Filament6 V @ 145 mA
Construction
Primary TypeDisplay / CRT
EnvelopeJ16D1
Base MaterialPlastic
SectionsSingle
Filament / Heater
Heater NotesLow heater power for transistorized portable applications
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Operation | 9000 V | — | — | — | — |
Application Notes
Electrostatic focus and magnetic deflection picture tube specifically intended for portable television applications using special optical viewing systems.
0 results