Tektronix 2221A - Front Panel; CRT Display

Front Pane!
CRT Display The CRT graticule area (Figure 2-5) is divided into eight vertical divisions for
amplitude (volts/division) measurements and ten horizontal divisions for time
(seconds/division) measurements. The settings of the volts/division and
seconds/division controls determine the scale of the graticule.
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Percent Markings \
are for rise time \
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Each major division is split into
5 minor divisions. One minor
division equals two-tenths (.2)
of a major division.
Figure 2-5: CRT Graticule
2221A User Manual
2-5