TB 9-6625-2323-35
(10) Set audio analyzer controls as listed in (a) through (c) below.
(a) PRGM 99 ENTER RCL.
(b) Low pass filter to 80 kHz.
(c) ANALYZER section to measure DIST.
(11) Verify that the audio analyzer distortion indication is less than the maximum
indication listed in table 15 for Distortion @ 240 kHz Dev.
(12) Press TI keys as listed in (a) and (b) below.
(a) More, FM Modes, Unlocked Narrow, Previous Menu, Previous Menu.
(b) Edit Rate, 1, 0, kHz s Step, Edit Rate.
(13) Set the measuring receiver HP filter to 300 Hz.
(14) Verify that the measuring receiver indication is within the limits listed in table
(15) Press TI keys as listed in (a) and (b) below.
(a) More, FM Modes, Locked, Previous Menu, Previous Menu.
(b) Edit Rate, 2, 0, 0, kHz, Edit Rate.
(16) Set the measuring receiver HP filter to 50 Hz, LP filter to >20 kHz, and set to
measure AM.
(17) Verify that the measuring receiver indication is less than the maximum limit
listed in table 15 for Incidental AM @ 5 GHz.
Table 15. FM Meter.
Audio analyzer/measuring receiver
indication
Test description
Min
Max
Distortion @ 240 kHz Dev
0
1
240 kHz FM unlocked
228 kHz
252 kHz
Incidental AM @ 5 GHz
0
2
(18) Disconnect equipment setup and reconnect equipment as shown in figure 3.
(19) 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, 0, and MHz ms dB.
(d)
Frequency Control, F0, Edit F0, 5, and GHz Sec dBm.
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