TH 9503
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BrandTHOMSON CFTH HOUSTON
ClassCharacter Generating Cathode Ray Tube
BaseDitetrar (8 pins - JEDEC E8-11)
Filament6.3V @ 150mA
Construction
Primary TypeCharacter Generating CRT
EnvelopeGlass
Sections1
Filament / Heater
Heater NotesHeater current 0.150 A
Absolute Maximum Ratings
Plate Voltage600 V
Grid 2 Voltage350 V
Grid 1 Voltage125 V
H-C Voltage125 V
Audio Performance
Key Features
- Compact design
- Negative signal polarity
- High linearity
- Compatible with Vidicon components
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Mode 1: High resolution operation | 485V | - | 10000 | - | 0.001mA |
| Mode 2: Economical operation | 285V | - | 10000 | - | 0.001mA |
Application Notes
The output signal is generated by scanning the symbol that appears on the target pattern through an electron beam. A small T.V. type raster is generated in the scan circuit block.
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