Tube-number record
D14-240
0 archive entries
D14-240 is a tube type in the TubeDatabase archive (class: Cathode Ray Tube). Recorded specifications: brand Philips, construction Other / special, and maximum plate voltage 20000 V. The archive does not yet hold a photographed example of this type.
BrandPhilips
ClassCathode Ray Tube
Construction
Primary TypeOther / special
EnvelopeGlass
SectionsSingle beam
Filament / Heater
Absolute Maximum Ratings
Plate Voltage20000 V
Audio Performance
Key Features
- 20 kV PDA tube
- Internal graticule
- High writing rate
- Minimum length for portability
- Large screen display
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Oscilloscope Display | 20000 V | — | 1000000 | — | — |
Application Notes
Specifically developed for the Philips PM 3260 lightweight portable 120 MHz oscilloscope.
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