Tube-number record
FW-113
0 archive entries
FW-113 is a tube type in the TubeDatabase archive (class: Image Intensifier Tube). Recorded specifications: brand ITT Laboratories, construction Other / special, and maximum plate voltage 12000 V. The archive does not yet hold a photographed example of this type.
BrandITT Laboratories
ClassImage Intensifier Tube
Construction
Primary TypeOther / special
EnvelopeGlass
Sections2
Filament / Heater
Absolute Maximum Ratings
Plate Voltage12000 V
Audio Performance
Key Features
- Magnetically focused
- Cascaded image converter
- Visible spectrum sensitivity
- Thin-film coupling window
- High resolution over entire viewing screen
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Standard Stage Voltage | 10000 V | — | — | — | — |
Application Notes
Independent voltage controls are required to focus each stage. Voltages given are design values for the specified magnetic focusing field strength. P-11 phosphor option available to match photosensitive devices.
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