Tube-number record
TUBE ANALYSEUR À MÉMOIRE ÉLECTROSTATIQUE
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BrandCSF (Compagnie Générale de Télégraphie Sans Fil)
ClassStorage Tube
BaseDiheptal
Filament6.3 V @ 600 mA
Construction
Primary TypeDisplay / CRT
EnvelopeGlass
Base MaterialMedium Shell
SectionsWriter (Triode, Magnetic Deflection) / Reader (Tetrode, Electrostatic Deflection)
Filament / Heater
Heater NotesWriter heater isolated for 10000V; Reader heater isolated for 2000V
Absolute Maximum Ratings
Plate Voltage8000 V
Grid 2 Voltage300 V
Grid 1 Voltage-90 V
H-C Voltage10000 V
Audio Performance
Key Features
- High capacity target
- Simultaneous read/write capability
- Arbitrary reading order
- Secondary emission ratio > 1
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Writer Gun (Inscripteur) | 8000 V | — | — | — | — |
| Reader Gun (Lecteur) | 1500 V | — | — | — | — |
Application Notes
Do not operate the writer cathode in continuous mode. Avoid keeping the beam stationary to prevent target destruction. Shield the tube from electromagnetic and electrostatic fields.
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