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BrandWestinghouse
ClassDirect View Storage Tube
Base25 Pin Two-Tier Base (JEDEC B25-216)
Filament6.3V @ 600mA
Construction
Primary TypeDirect-view storage tube
EnvelopeIntegral Tube and Shield Assembly (5.25 inch diameter)
Base MaterialPotted synthetic silicone-rubber
SectionsTwo Identical Write-Erase Guns and one Flood Gun system
Filament / Heater
Heater NotesValues apply to both Write-Erase guns and Flood Gun
Absolute Maximum Ratings
Plate Voltage11000 V
Grid 2 Voltage3700 V
Grid 1 Voltage-150 V
H-C Voltage125 V
Audio Performance
Key Features
- High Speed Selective Erasure
- Bright, non-flickering uniform display
- Two identical electrostatically focused Write-Erase guns
- Aluminized P20 Phosphor
- Magnetic shield resistant to salt spray
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Flood Gun | 10000V | - | - | - | 0.25mA |
| Write-Erase Gun (Writing Operation) | -1600V | - | - | - | - |
Application Notes
Particularly useful for airborne fire control radar, weather radar, navigational radar, transient studies, and visual displays requiring narrow-bandwidth transmission.
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