TB 9-6625-2250-35
(b) AMPLITUDE to -50 dBm.
(c) AMPTD INCR to 10 dB.
(3) Press TI keys and enter values using DATA keys as listed in (a) through (k)
below:
(a)
INSTRUMENT STATE PRESET.
(b)
[REALIGN LO & IF] wait for ADJUST STATUS messages to disappear.
(c)
INSTRUMENT STATE RECALL.
(d)
[MORE].
(e)
[FACTORY PRSEL PK].
(f)
(g)
SPAN then [ZERO SPAN].
(h)
AMPLITUDE then [REF LVL] to -70 dBm.
(i)
[LOG dB/DIV] to 1 dB.
(j)
CONTROL BW then [RES BW] to 3 kHz.
(k)
[VIDEO BW] to 1 Hz.
(4) Set attenuator No. 1 to 0 dB.
NOTE
Attenuator (fixed) listed in table 2 may be substituted in
equipment setup as necessary to obtain TI reference level in (5)
and (17) below.
(5) Adjust attenuator No. 1 to position signal peak 2 to 3 divisions below TI
reference level.
(6) Press TI keys as listed in (a) through (e) below:
(a)
CONTROL TRIG.
(b)
[SINGLE].
(c)
[SINGLE].
(d)
MARKER ON.
(e)
[MARKER DELTA].
(7) Press synthesizer/level generator AMPLITUDE key.
(8) Press synthesizer/level generator INCR ⇑ key.
(9) Press TI AMPLITUDE key then [REF LVL] to -60 dBm and [ATTEN] to 20 dB.
(10) Press TI CONTROL TRIG key then [SINGLE] key and wait for completion of
sweep. TI ∆ MKR indication will be within limits specified in table 4. Record ∆ MKR
indication as actual ∆ MKR indication in table 4.
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