TB 9-6625-2363-35
(a)
Peak Search.
(b)
Marker→, [Mkr→CF].
(c)
Marker, [Delta].
(d)
FREQUENCY,
[Center Freq],
(harmonic frequency listed in
table 6) [MHz].
(6) Spectrum analyzer Mkr1 ∆ will indicate less than dBc limit listed in first row of
(7) Set TI frequency and spectrum analyzer center frequency to next frequency
listed in table 6 and repeat (4) (g) through (6) above.
(8) Repeat (7) above for remaining frequencies listed in table 6. Spectrum analyzer
Mkr1 will
indicate less than
dBc limit
listed in
table 6.
Test instrument
Spectrum analyzer
DATA
Harmonic
DATA ENTRY
ENTRY
frequency
frequency
level
dBc
(MHz)
(MHz)
(dBm)
4
.250
.500
2d
<-30
4
.250
.750
3d
<-30
4
.500
1.00
2d
<-30
4
.500
1.50
3d
<-30
4
1
2
2d
<-30
4
1
3
3d
<-30
4
166.666665
333.333330
2d
<-30
4
166.666665
499.999995
3d
<-30
4
250
500
2d
<-30
4
333.333335
666.666670
2d
<-30
4
333.333335
1000.000005
3d
<-30
4
500
1000
2d
<-30
4
2000
1000
.5
<-30
4
2000
4000
2d
<-30
4
3000
1500
.5
<-30
4
3000
6000
2d
<-30
4
4000
2000
.5
<-30
4
4000
8000
2d
<-30
(9) Press TI pushbuttons as listed in (a) through (d) below:
(a)
Preset.
(b)
(c)
Amplitude, 4, [dBm].
(d)
RF On/Off to on.
(10) Using spectrum analyzer, verify that all non-harmonic spurious signals are less
than dBc limit listed in first row of table 7.
(11) Repeat (9) (b) and (10) for remaining frequencies listed in table 7.
10 CHANGE 1