TB 9-6625-2155-35
(a)
RCL 0.
(b)
Adjust OUTPUT LEVEL for -3 dB.
(c)
ALC INTERNAL on.
(d)
RF OUTPUT on.
(e)
FREQUENCY, 2, GHz.
(3) Set spectrum analyzer controls as listed in (a) through (g).
(a)
Preset.
AMPLITUDE, Ref Level to 3 -dBm.
(b)
(c)
Video BW to Auto.
(d)
Res BW to 10 kHz.
(e)
SPAN to 1 MHz.
(f)
All markers off.
(g)
FREQUENCY, Center Freq to 2 GHz.
(4) Allow the display to sweep a few times then set spectrum analyzer as listed in
(a) through (d).
(a)
Peak Search.
Marker →, Marker→ CF.
(b)
(c)
Marker Delta.
(d)
(5) The spectrum analyzer Mkr∆ will indicate less than or equal to the minimum
limit listed in table 6.
(6) Set TI frequency to next frequency listed in table 6 and repeat (3) (f)
through (5) above.
(7) Repeat (6) above for remaining frequencies listed in table 6.
Spectrum analyzer
Test
indication
instrument
(dB)
frequency
(GHz)
maximum (≤)
2
4
2nd
-40
4
8
2nd
-40
6
12
2nd
-40
8
16
2nd
-40
8
4
.5
-35
10
5
.5
-35
12
6
.5
-35
11
