TB 9-6625-2365-35
Table 9. Burst Frequency (18.1 GHz to
26.5 GHz)
Synthesized signal
Power meter
Test instrument indication limits
generator
no. 1
(MHz)
Indication
Min
Max
(dBm)
18.1 GHz
-28.0
18090
18110
19 GHz
-28.0
18989
19011
20 GHz
-25.0
19989
20011
21 GHz
-25.0
20988
21012
22 GHz
-25.0
21988
22012
23 GHz
-25.0
22987
23013
24 GHz
-25.0
23987
24013
25 GHz
-25.0
24986
25014
26.5 GHz
-24.96
26486
26514
(21) Reduce all outputs to minimum and connect equipment as shown in figure 4
connection A.
and RF output level controls for a -8 dBm indication on power meter no. 1.
(23) Turn synthesized signal generator RF OUTPUT off (do not change output
setting) and connect equipment as shown in figure 4 connection B.
(24) Press TI keys as listed in (a) through (j) below.
(a)
Menu Burst.
(b)
Resolution < or > (until Mode is selected).
(c)
Enter (Mode [ Freq/Width/Period] is displayed).
(d)
Resolution < or > (until Width is highlighted).
(e)
Enter (Mode [Width] is selected).
(f)
Menu Freq.
(g)
Resolution < or > (until Set Freq is selected).
(h)
Enter.
(i)
Menu, 1, 8, ., 1, GHz.
(j)
Return to Meas.
(25) Set synthesized signal generator for pulse modulation with a pulse width of
100 ns and period of 1.1 s and turn synthesized signal generator RF OUTPUT on. TI
burst width indication will be within limits specified in first row of table 10.
(26) Set synthesized signal generator RF OUTPUT to off.
(27) Repeat technique of (21) through (23), (24)(f) through (j), and (25) and (26) above
for synthesized signal generator frequencies, pulse widths, periods and power meter no. 1
indications listed in table 10. TI burst width indication will be within limits specified in
14 CHANGE 2