It is used in the Tek 521 PAL Vectorscope (a special kind of instrument for measuring of color information in TV-signals).
| Tektronix T5201-31 | |
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This is a special CRT made by Tektronix
(part no: 154-0513-02). It is used in the Tek 521 PAL Vectorscope (a special kind of instrument for measuring of color information in TV-signals). |
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The internal graticule with markers for color vectors. |
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