TB 9-6625-2351-35
(31) TI MKR indication will be within 1.5 dB of measuring receiver indication
recorded in (7) above.
[CENTER FREQ] 100 kHz and 9 kHz settings.
a. Performance Check
(1) Connect TI CAL OUTPUT to INPUT 50 Ω.
(2) Press TI keys and enter values using DATA keys as listed in (a) through (j) below:
(a)
INSTRUMENT STATE PRESET.
(b)
(c)
SPAN then [SPAN WIDTH] to 10 kHz.
(d)
CONTROL BW then [RES BW] to 300 Hz.
(e)
AMPLITUDE then [REF LVL] to -10 dBm.
(f)
[ATTEN] to 0 dB.
(g)
MARKER PEAK SEARCH.
(h)
AMPLITUDE.
(i)
[MORE].
(j)
[REF LVL CAL].
(3) Slowly adjust TI knob until MKR amplitude indication is between -9.83
and -10.17 dBm.
(4) Press [STORE REF LVL] key.
(5) Disconnect TI CAL OUTPUT from INPUT 50 Ω and connect a 50 Ω termination
to INPUT 50 Ω.
(6) Press TI keys and enter values using DATA keys as listed in (a) through (i) below:
(a)
INSTRUMENT STATE PRESET.
(b)
(c)
SPAN then [SPAN WIDTH] to 30 MHz.
(d)
FREQUENCY then [CF STEP] to 28.5 MHz.
(e)
AMPLITUDE then [REF LVL] to -50 dBm.
(f)
[ATTEN] to 0 dB.
(g)
CONTROL BW then [RES BW] to 10 kHz.
(h)
CONTROL TRIG then [SINGLE].
(i)
CONTROL DISPLAY then [DISPLAY LINE] to -90 dBm.