TB 9-6625-2197-50
(10) Press Autostore pushbutton to STORE. The two SUM pulses should be stored
on screen display.
(11) Set control box RPT switch and PWR switch to OFF.
NOTE
Control box PWR switch is set to OFF to prevent accidental
shorting of components when changing from CONNECTION A
to CONNECTION B (fig. 6) and vice versa.
(12) Connect equipment as shown in figure 5, CONNECTION B.
(13) Repeat (2) and (3) above to select MODE 1 operation.
NOTE
Step (14) below consists of both SUM and DIFF pulses.
(14) Measure DIFF pulse width (second pulse on storage oscilloscope) (figure 6, inset
B). If pulse width of second pulse is not between 0.7 and 0.9 s, perform b (2) below.
(15) Measure pulse spacing of SUM and DIFF pulses. The pulse spacing will be
between 1.8 and 2.2 s of the first (SUM) and second (DIFF) pulse.
(16) Repeat (3) above to select MODE 2 operation.
(17) Push RUN and ERASE pushbuttons on radar test set oscilloscope.
(18) Press Autostore pushbutton to STORE. One pulse should be stored on screen.
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