Tube-number record
TMA 426
0 archive entries
TMA 426 is a tube type in the TubeDatabase archive (class: Scan Converter Storage Tube). Recorded specifications: brand THOMSON-CSF, construction Dual gun scan converter, base Metal/Glass, socket Magnoval, and maximum plate voltage 8000 V. The archive does not yet hold a photographed example of this type.
BrandTHOMSON-CSF
ClassScan Converter Storage Tube
BaseMagnoval
Filament6.3 V @ 600 mA
Construction
Primary TypeDual gun scan converter
EnvelopeGlass
Base MaterialMetal/Glass
SectionsWriting gun and reading gun
Filament / Heater
Heater NotesHeater insulated for 10 kV (writing) and 3 kV (reading) w.r.t. ground
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Writing Gun | 7000 V | — | — | — | — |
| Reading Gun | 1500 V | — | — | — | 0.00125 mA |
Application Notes
Specifically designed for short range radar such as Surface Radar, Parking Radar, and Radar Bright Display Equipment. Allows display on TV monitors in high ambient lighting.
Datasheets
Datasheet: TMA426.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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