TB 9-6625-2351-35
Synthesizer/level
Test instrument
AMPLITUDE [REF LVL]
∆MKR indications
generator amplitude
settings
settings
(dB)
(dBm)
(dBm)
Min
Max
-10
-20
-21
-19
-20
-30
-31
-29
-30
-40
-41
-39
-40
-50
-51
-49
-50
-60
-61
-59
-60
-70
-71
-69
-70
-80
-81
-79
13. Residual FM
a. Performance Check
(1) Connect signal generator RF Output to TI INPUT 50 Ω.
(3) Press TI keys and enter values using DATA keys listed in (a) through (v) below:
(a)
INSTRUMENT STATE PRESET.
(b)
FREQUENCY then [CENTER FREQ] to 2.5 GHz.
(c)
SPAN then [SPAN WIDTH] to 1 MHz.
(d)
AMPLITUDE then [REF LEVEL] to -5 dBm.
(e)
[LOG dB/DIV] to 1 dB.
(f)
CONTROL BW then [RES BW] to 3 kHz.
(g)
MARKER PEAK SEARCH.
(h)
[SIG TRK ON].
(i)
SPAN then [SPAN WIDTH] to 10 kHz.
(j)
CONTROL BW then [RES BW] to 1 kHz.
(k)
MARKER ON.
(l)
[SIG TRK OFF].
MARKER PEAK SEARCH.
(m)
MARKER MKR→.
(n)
[MARKER→ CF].
(o)
[MARKER→ REF LVL].
(p)
(q)
MARKER OFF.
(r)
CONTROL TRIG.
(s)
[SINGLE].
(t)
[SINGLE] wait for completion of sweep.
(u)
MARKER PEAK SEARCH.
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