TB 9-6625-2345-35
Synthesizer/level
generator
Test instrument
Output amplitude
Mkr level indication
Displayed trace
below ref. (dBm)
(dB)
(dB below top graticule line)
Min
Max
Min
Max
2
2.4
1.6
2.4
1.6
4
2.4
1.6
4.8
3.2
6
2.4
1.6
7.0
5.0
8
2.4
1.6
9.0
7.0
10
2.4
1.6
11.0
9.0
12
2.4
1.6
13.0
11.0
14
2.4
1.6
15.0
13.0
16
2.4
1.6
17.0
15.0
(25) Press TI keys as listed in (a) through (e) below:
(a) FREE RUN.
(b) SAVE A (not illuminated).
(c) BLUE SHIFT.
(d) MKR OFF.
(e) VERTICAL DISPLAY LIN.
(26) Adjust synthesizer/level generator output amplitude to position the displayed
signal peak to TI reference level (top) graticule line.
(27) Press TI keys as listed in (a) through (f) below:
(a) SINGLE SWEEP (twice).
(b) GREEN SHIFT.
(c) PEAK FIND.
(d) GREEN SHIFT.
(e) ∆ MKR.
(f) SAVE A (illuminated).
(28) Decrease synthesizer/level generator output amplitude by 6 dBm.
(29) Press TI SINGLE SWEEP key.
(30) TI MKR LEVEL indication will be within limits specified in first row of table
(31) Repeat technique of (28) and (29) above for remaining synthesizer/level
generator output amplitudes in table 14. TI MKR LEVEL indications and displayed trace
28