TB 9-6625-2323-24
On/Off to on.
(j)
(k) FM.
(20) Set spectrum analyzer Center Freq to 5, GHz.
(21) Set the spectrum analyzer Span to 5 MHz and adjust the center frequency
control to position the low carrier at the center of the display. Record the frequency reading.
(22) Adjust the center frequency counter to position the high carrier at the center of
the display. Record the frequency reading.
(23) Verify that the difference between the value recorded in (21) above and (22)
above is within the limits listed in table 16.
Table 16. Peak to Peak Frequency Deviation
Spectrum analyzer indication
Test description
Min
Max
200 MHz Pk to Pk dev.
190.000 M
210.000 M
(24) Reduce outputs to minimum.
(25) Disconnect equipment setup.
b. Adjustments. No further adjustments can be made.
14. Pulse Modulation
a. Performance Check
(1) Connect equipment as shown in figure 6.
Figure 6. Pulse modulation hook-up.
(2) Press TI keys as listed in (a) through (k) below.
(a) System, Reset.
(b) Output On Off to off.
(c) Level Control, L1, Edit L1, 7, and MHz ms dB.
(d) Frequency Control, F0, Edit F0, 5, and GHz Sec dBm.
(e) Output On Off to on.
(f) Modulation, Pulse, and On/Off to on.