TB 9-6625-2250-35
(55) Set signal generator frequency to 18 GHz.
(56) Press TI keys as listed in (a) through (c) below:
(a) CONTROL TRIG.
(b) [SINGLE].
(c) MARKER PEAK SEARCH.
(57) TI ∆ MKR indication will be between 3.8 and 4.2 GHz.
a. Performance Check
(1) Connect TI 10 MHz REF IN/OUT to signal generator 10 MHz REF IN.
(2) Connect signal generator RF Output to TI INPUT 50Ω.
(3) Press TI keys and enter values using DATA keys as listed in (a) through (g)
below:
(a)
INSTRUMENT STATE PRESET.
(b)
INSTRUMENT STATE RECALL.
(c)
[MORE].
(d)
[FACTORY PRSEL PK].
(e)
FREQUENCY then [CENTER FREQ] to 300 MHz.
(f)
SPAN then [SPAN WIDTH] to 1 MHz.
(g)
AMPLITUDE then [LOG dB/DIV] to 2 dB/DIV.
(5) Press MARKER PEAK SEARCH key.
(6) Adjust signal generator level output for TI MKR amplitude indication
between -9.95 and -10.05 dBm. Record MKR indication.
(7) Set signal generator frequency to 18 GHz.
(8) Press TI FREQUENCY key then [CENTER FREQ] to 18 GHz.
(9) Press MARKER PEAK SEARCH key.
(10) TI MKR indication will be within 6.1 dB of indication recorded in (6) above.
TI [CENTER FREQ] settings listed in table 16.