Tube-number record
D14-252GH
0 archive entries
D14-252GH is a tube type in the TubeDatabase archive (class: Instrument Cathode-Ray Tube). Recorded specifications: brand Philips, construction Display / CRT, socket 14-pin all-glass, and maximum plate voltage 2200 V. The archive does not yet hold a photographed example of this type.
BrandPhilips
ClassInstrument Cathode-Ray Tube
Base14-pin all-glass
Filament6.3 V @ 240 mA
Construction
Primary TypeDisplay / CRT
EnvelopeRectangular flat faced
Sections1
Filament / Heater
Heater NotesIndirect heating; parallel supply; quick-heating cathode
Absolute Maximum Ratings
Plate Voltage2200 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Standard operation | 2000 V | — | — | — | 0.01 mA |
Application Notes
Primarily intended for use in inexpensive oscilloscopes and read-out devices. If full deflection capabilities are used, a low impedance deflection plate drive is desirable.
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