TB 9-6625-2250-24
(21) Press MARKER PEAK SEARCH key. TI MKR frequency indication will be
within limits specified in first row of table 14.
(22) Repeat technique of (19) through (21) above for synthesized signal generator and
within limits specified in table 14.
Table 14. Frequency Count Marker Accuracy
Test instrument
Test instrument
Synthesized signal
[CENTER
MKR frequency indications
generator
FREQ] settings
(GHz)
frequency
(GHz)
settings
(GHz)
Min
Max
1.5
1.5
1.49999994
1.50000006
4
4
3.99999994
4.00000006
9
9
8.99999989
9.00000011
16
16
15.99999984
16.00000016
b. Adjustments. Refer to paragraph 1 a.
16. Frequency Span Accuracy
a. Performance Check
(1) Connect TI 10 MHz REF IN/OUT to synthesized signal generator 10 MHz REF IN.
(2) Connect synthesized signal generator RF Output to TI INPUT 50 .
(3) Press TI keys as listed in (a) through (d) below:
INSTRUMENT STATE PRESET.
(a)
INSTRUMENT STATE RECALL.
(b)
[MORE].
(c)
[FACTORY PRSEL PK].
(d)
(4) Press TI FREQUENCY key then [CENTER FREQ] to 1.5 GHz.
(5) Press TI SPAN key then [SPAN WIDTH] to 10 kHz.
(6) Set synthesized signal generator frequency to 1.499996 GHz and level output to
-10 dBm.
(7) Press TI keys as listed in (a) through (e) below:
MARKER OFF.
(a)
CONTROL TRIG.
(b)
[SINGLE] wait for completion of sweep.
(c)
MARKER PEAK SEARCH.
(d)
[MARKER DELTA].
(e)
(8) Set synthesized signal generator frequency to 1.500004 GHz.
(9) Press TI keys as listed in (a) through (c) below: