TB 9-6625-2099-35
(22) Adjust standardizer for optimum square wave. If optimum square wave cannot
be obtained, adjust CHANNEL 1 C100 (CH 2 adjust C100 CHANNEL 2) (fig. 1 or 2) to
midrange and readjust standardizer for optimum square wave.
Figure 1. AM688/U (Tektronix, Type 7A18) -
left side view.
Figure 2. Tektronix, Type 7A18A and 7A18A w/option 06 - left side view.
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