Tube-number record
120D14GY/93
0 archive entries
120D14GY/93 is a tube type in the TubeDatabase archive (class: Oscilloscope Cathode Ray Tube). Recorded specifications: brand Philips, construction Display / CRT, and socket Diheptal. The archive does not yet hold a photographed example of this type.
BrandPhilips
ClassOscilloscope Cathode Ray Tube
BaseDiheptal
Filament6.3 V @ 300 mA
Construction
Primary TypeDisplay / CRT
EnvelopeGlass
SectionsMono-gun
Filament / Heater
Absolute Maximum Ratings
Grid 1 Voltage-51 V
Audio Performance
Key Features
- Dynamic focusing mesh
- Improved spot size in corners
- Low vertical deflection factor
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Dynamic Focusing Test | — | — | — | — | 250 mA |
Application Notes
Specifically developed for Gould for evaluation of spot size improvement in corners and vertical lines.
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