TB 9-6625-2182-24
Table 10. Spurious Signals
Test instrument
Spectrum analyzer
DATA
DATA
amplitude
dBc
(MHz)
(MHz)
(dBm)
20
4.130000
85.870000
<-70
20
4.130000
3.700000
<-70
20
4.130000
0.430000
<-70
20
4.130000
4.560000
<-70
20
4.130000
5.870000
<-70
20
4.130000
45.000000
<-70
20
4.130 000
225.000 000
<-70
20
90.000 000
112.500 000
<-70
20
600.000 000
596.313 600
<-90
20
600.000 000
599.078 400
<-90
20
571.144000
572.796000
<-90
20
610.519000
612.171000
<-90
20
745.951000
747.608000
<-90
20
775.184.000
776.836000
<-90
20
780.184000
781.840000
<-90
20
797.878000
799.536000
<-90
20
965.416000
967.076000
<-90
20
1012.000000
788.000000
<-90
20
976.000000
742.500000
<-90
20
562.000000
606.500000
<-90
20
563.000000
540.500000
<-90
20
1057.500000
1012.500000
<-90
20
1057.500000
1057.375000
<-90
(6) Press RF OFF/ ON pushbutton to OFF.
b. Adjustments. No adjustments can be made.
14. Pulse Modulation
a. Performance Check
(1) Connect pulse generator, with plug-in module (9211) OUTPUT A to TI PULSE
IN (rear panel).
(2) Press pulse generator pushbuttons for a pulse output as listed in (a) through (h) below.
CHANNEL A.
(a)
Period and enter 10 m/kHz from data keyboard.
(b)
Width and enter 5 m/kHz from data keyboard.
(c)
Vhigh and 5 ENTER/HZ from data keyboard.
(d)
Vlow and 0 ENTER/HZ from data keyboard.
(e)
Delay and enter 0 n/GHz from data keyboard.
(f)
2 Pulse and OFF ENTER/Hz from data keyboard.
(g)
On plug-in output module, 9211, Disable red (off) light.
(h)