Tube-number record
TMA 410
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BrandThomson-CSF
ClassScan Converter Storage Tube
BaseNoval (B9A)
Filament6.3 V @ 150 mA
Construction
Primary TypeDisplay / CRT
EnvelopeDouble ended, small size
SectionsWriting Gun and Reading Gun
Filament / Heater
Heater NotesWriting gun heater insulated for 8kV; Reading gun heater insulated for 2kV
Absolute Maximum Ratings
Plate Voltage-8000 V
Grid 1 Voltage-150 V
H-C Voltage150 V
Audio Performance
Key Features
- Small size dual gun
- Electromagnetic deflection
- Simultaneous writing and reading without crosstalk
- High resolution (1600 TV lines)
- Rugged construction
- Adjustable storage time
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Writing Gun | -7500 V | — | — | — | — |
| Reading Gun | -1200 V | — | — | — | — |
| Storage Assembly | — | — | — | — | — |
Application Notes
Suitable for air traffic control (PPI to TV scan conversion), radar bright display, and remote transmission over narrow bandwidth channels.
Datasheets
Datasheet: TMA410.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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