Figure 1. AM688/U (Tektronix, Type 7A18)

TB 9-6625-2099-24

Figure 1. AM688/U (Tektronix, Type 7A18) - left side view.

Figure 2. Tektronix, Type 7A18A and 7A18A w/option 06 - left side view.

NOTE

Use figure 1 for AM-6880/U (Tektronix, Type 7A18), and figure

2 for Tektronix, Type 7A18A and 7A18A w/option 06.

(23) Set CH I VOLTS/DIV switch to 10 mV and adjust calibration generator output

controls for a 6 division display.

(24) Using corresponding adjustments listed in table 5, adjust for optimum square

wave on display.