Tube-number record
VOLTAGE TRANSIENT OSCILLOGRAPH TUBE
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BrandFERRANTI
ClassCathode Ray Tube
BaseOctal
Filament4 V @ 1000 mA
Construction
Primary TypeTriode
EnvelopeGlass
Base MaterialPlastic
SectionsSingle
Filament / Heater
Heater NotesAC or DC
Absolute Maximum Ratings
Plate Voltage25000 V
Cathode Current0.5 mA
H-C Voltage100 V
Audio Performance
Key Features
- Indirectly heated
- Metal Backed Screen
- High actinic value
- Exceptional brightness
- Flat face
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Visual Cut-off | — | — | — | 120 | — |
Application Notes
Specifically designed for transient oscillography and photographic recording.
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