TB 9-6625-2340-35
(43) Adjust signal generator No. 3 RF OUTPUT level for a measuring receiver
indication of -2.0 0.1 dBm.
(44) Press TI MARKER PEAK SEARCH. The amplitude displayed will be within
Signal
Signal
generator
generator
No. 2
No. 3
Test instrument
Readout amplitude
Center
Frequency
(dBm)
Frequency
Frequency
frequency
span
Min
Max
2.433 GHz
2.4 GHz
2.4 GHz
10 MHz
-2.6
-1.4
(45) Press TI keys as listed in (a) through (c) below:
(a) 2-22 GHz
(b) CENTER FREQ, 4.0, GHz.
(c) SPAN, 10 MHz.
(46) Set signal generator No. 3 frequency to 4 GHz and level output to 4 dBm.
(47) Set signal generator No. 2 frequency to 4.033 GHz and level output to 8 dB.
(48) Set up measuring receiver to measure power at 4 GHz and adjust signal
generator No. 3 RF OUTPUT level for a measuring receiver indication of -2.0 0.1 dBm.
(49) Press TI MARKER PEAK SEARCH. The amplitude displayed will be within
limits specified in the first row of table 21.
(50) Repeat the technique of (45)(b) through (49) above for remaining settings in
Table 21. Frequency Response
(4.0 GHz to 18
GHz)
Signal
Signal
generator No. 2
generator No. 3
Test instrument
Readout amplitude
Center
Frequency
(dBm)
Frequency
Frequency
frequency
span
Min
Max
4.033 GHz
4.0 GHz
4.0 GHz
10 MHz
-3.7
-0.3
7.033 GHz
7.0 GHz
7.0 GHz
100 MHz
-3.7
-0.3
10.033 GHz
10.0 GHz
10.0 GHz
100 MHz
-3.7
-0.3
13.533 GHz
13.5 GHz
13.5 GHz
100 MHz
-4.2
+0.2
15.033 GHz
15.0 GHz
15.0 GHz
100 MHz
+0.2
-4.2
17.033 GHz
17.0 GHz
17.0 GHz
100 MHz
-4.2
+0.2
18.033 GHz
18.0 GHz
18.0 GHz
100 MHz
+0.2
-4.2
a. Performance Check
(1) Connect TI PENLIFT OUTPUT (rear panel) to electronic counter A input.
56