TB 9-6625-2333-24
(9) If response is marginal, press TI keys as listed in (a) through (d) below:
INSTRUMENT STATE SAVE.
(a)
[SAVE STATE].
(b)
[STATE 0].
(c)
MARKER MKR.
(d)
(10) Position marker on peak of response in question and press TI keys as listed in
(a) through (f) below:
MARKER MKRo then [MARKERo CF].
(a)
SPAN then [SPAN].
(b)
STEP four times.
(c)
CONTROL TRIG then [SWEEP CONT SGL] to select CONT.
(d)
MARKER PEAK SEARCH then [MARKERo CF].
(e)
CONTROL BW then [RES BW AUTO].
(f)
(11) Reduce SPAN and RES BW until RES BW is 300 Hz. Record the frequency
and amplitude of any residual response above the display line. Residual responses will be
<-90 dBm.
(12) Press TI keys as listed in (a) through (c) below:
(a) INSTRUMENT STATE RECALL.
(b) [RECALL STATE].
(c) [STATE 0].
(13) Press TI FREQUENCY key then [CENTER FREQ] key.
(14) Press STEP ž key.
(15) Repeat (7) through (14) above to check for residuals up to 2.9 GHz.
(16) Press TI FREQUENCY key then [CENTER FREQ] key and enter 2.915 GHz
using DATA keys and repeat (7) through (14) above to check residuals up to 6.46 GHz.
b. Adjustments. No adjustments can be made.
18. Final Procedure
a. Deenergize and disconnect all equipment.
b. Annotate and affix DA label/form in accordance with TB 750-25.