Tube-number record
FT423
0 archive entries
FT423 is a tube type in the TubeDatabase archive (class: Flash Tube). Recorded specifications: brand Ferranti, construction Other / special, and maximum plate voltage 800 V. The archive does not yet hold a photographed example of this type.
BrandFerranti
ClassFlash Tube
Construction
Primary TypeOther / special
EnvelopeGlass
Filament / Heater
Absolute Maximum Ratings
Plate Voltage800 V
Audio Performance
Key Features
- Stroboscopic application
- Cold cathode
- High intensity discharge
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Minimum Operating Voltage | 400 V | — | — | — | — |
Application Notes
Commonly used in industrial stroboscopes and photography.
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