TB 9-6625-2330-35
(f) SPAN, 1, [MHz].
(g) Marker, [Off].
(5) Allow display to sweep a few times then set spectrum analyzer controls as listed
in (a) through (d).
(a)
Peak Search.
Marker→, [Mkr→CF].
(b)
(c)
Marker, [Delta].
(d)
FREQUENCY,
[Center Freq],
(harmonic frequency listed in
table 12) [MHz].
(6) Spectrum analyzer Mkr1 will indicate less than dBc limit listed in table 12.
(7) Set TI frequency and spectrum analyzer center frequency to next frequency
listed in table 12 and repeat (4) (g) through (6) above.
(8) Repeat (7) above for remaining frequencies listed in table 12.
Test instrument
Spectrum analyzer
DATA
DATA ENTRY
ENTRY
frequency
frequency
level
dBc
(MHz)
(MHz)
(dBm)
13
.450
.900
2d
<-25
13
.450
1.350
3d
<-25
13
1
2
2d
<-25
13
1
3
3d
<-25
13
166.666665
333.333330
2d
<-25
13
166.666665
499.999995
3d
<-25
13
250
500
2d
<-25
13
333.333335
666.666670
2d
<-25
13
333.333335
1000.000005
3d
<-25
13
500
1000
2d
<-25
13
2000
1000
.5
<-20
13
2000
4000
2d
<-25
(9) Press TI pushbuttons as listed in (a) through (e) below:
(a)
FUNCTION-CARR FREQ.
(b)
DATA ENTRY- 100 MHz.
(c)
FUNCTION-CARR LEVEL.
(d)
DATA ENTRY- 7 dBm.
(e)
FUNCTION-RF ON to on (red light lit).
(10) Set spectrum analyzer controls as listed in (a) through (g) below:
(a) Preset.
(c) AMPLITUDE, [Ref Level], 7, [dBm].