Contents include:

"Tektronix and the World of Television Measurements"
-mentions 630, 520, 140, 141A, 142 144 146

"Measuring Distortions in the Television Signal"
-mentions 529 147 148

"Teknique: Using the 144 As a Simple Special Effects Generator"

"Service Scope: A Quick Calibration Procedure for the 520 Vectorscope"

16 Pages

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Tags: 520, 529, 147