Tube-number record
TME 1239A
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BrandTHOMSON-CSF
ClassRecording Storage Tube
BaseSubminiature
Filament6.3 V @ 600 mA
Construction
Primary TypeDisplay / CRT
Envelope1 1/2 inch Vidicon-style
SectionsSingle-ended
Filament / Heater
Heater NotesIndirectly heated cathode
Absolute Maximum Ratings
Plate Voltage1200 V
Grid 2 Voltage800 V
Grid 1 Voltage-180 V
H-C Voltage150 V
Audio Performance
Key Features
- High Resolution (limiting resolution: 2700 TV lines/diameter)
- Single-ended electromagnetic focus and deflection
- Non-destructive readout
- Fast-erasing (1 TV frame)
- Gray-scale capability
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Normal Voltage Mode (Read) | 6.5 V | — | — | — | 0.0002 mA |
| High Voltage Mode (Read) | 6.5 V | — | — | — | 0.0002 mA |
Application Notes
The TME 1239A is suitable for T.V. frame-freeze, slow-scan T.V., data recording and storage, scan conversion, and integration of low level video signals. It is fully interchangeable with the TME 1239.
Datasheets
Datasheet: TME1239A.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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