526

The Tektronix Type 526 Vectorscope, introduced in May 1959, is an instrument designed to measure NTSC color television signals. It was replaced by the 520 in October 1967.

• Tektronix 526 Manual (PDF)
• Media:Tek 526 field recalibration.pdf

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  Block diagram

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  Front

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  Phase knob

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  Top hatch

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  Inside top

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  Inside bottom

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  Behind the front panel