TB 9-6625-2333-35
(e) [PRESEL AUTO PK] and wait for PEAKING message to disappear.
(f) SPAN then [SPAN] to 1 MHz.
(15) Press TI MARKER PEAK SEARCH key. TI MKR frequency indication will be
between 8.999988 and 9.000012 GHz.
(16) Press TI SPAN key then [SPAN] key and enter 10 MHz using DATA keys.
(17) Press TI MARKER PEAK SEARCH key. TI MKR frequency indication will be
between 8.99948 and 9.00052 GHz.
(18) Repeat technique of (16) and (17) above for remaining TI SPAN settings listed
Signal
Test instrument
CENTER FREQ
MKR frequency indications
generator
SPAN
setting
(GHz)
frequency setting
(GHz)
(GHz)
settings
Min
Max
9
9
20 MHz
8.99895
9.00105
9
9
50 MHz
8.99745
9.00255
9
9
100 MHz
8.9948
9.0052
9
9
1 GHz
8.950
9.050
(20) Press TI keys and enter values using DATA keys as listed in (a) through
(c) below:
(a) FREQUENCY then [CENTER FREQ] to 1.5 GHz.
(b) SPAN then [SPAN] to 1 MHz.
(c) MARKER FREQ COUNT then [COUNTER RES] to 1 Hz.
(21) Press MARKER PEAK SEARCH key. TI MKR frequency indication will be
between 1.499999997 and 1.500000003 GHz.
(22) Repeat technique of (19) through (21) above for signal generator and TI settings
Signal generator
Test instrument
Test instrument
CENTER FREQ
frequency
MKR frequency indications
settings
settings
(GHz)
(GHz)
(GHz)
Min
Max
4
4
3.999999997
4.000000003
9
9
8.999999995
9.000000005
15. Frequency Span Accuracy
a. Performance Check
(1) Connect equipment as shown in figure 4.
