Tube-number record
TEI 1187
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BrandThomson-CSF
ClassDirect View Storage Tube
BaseDiheptal
Filament6.3 V @ 600 mA
Construction
Primary TypeDisplay / CRT
EnvelopeGlass
SectionsDual Writing Guns + Single Flood Gun
Filament / Heater
Heater NotesFlood and writing guns
Absolute Maximum Ratings
Plate Voltage11000 V
Grid 2 Voltage200 V
Grid 1 Voltage-200 V
H-C Voltage125 V
Audio Performance
Key Features
- Two writing guns
- Electrostatic focusing
- Electrostatic deflection
- Dark face contrast enhancement
- P20 aluminized phosphor
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Writing Gun | 10000 V | — | — | — | — |
Application Notes
Suitable for airborne fire control radar, weather radar, and transient studies. Recommended for high vibration and low pressure conditions.
Datasheets
Datasheet: TEI1187.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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