TB 9-6625-2333-24
Figure 3. IF gain uncertainty - equipment setup.
(2) Press synthesizer/level generator keys to values listed in (a) through (c) below:
(a) FREQUENCY to 50 MHz.
(b) AMPLITUDE to +10 dBm.
(c) AMPTD INCR to 10 dB.
(3) Press TI keys and enter values using DATA keys as listed in (a) through (h) below:
INSTRUMENT STATE PRESET.
(a)
INSTRUMENT STATE CAL.
(b)
[REALIGN LO & IF] wait for ADJUST STATUS messages to disappear.
(c)
FREQUENCY then [CENTER FREQ] to 50 MHz.
(d)
SPAN then [ZERO SPAN].
(e)
AMPLITUDE then [LOG dB/DIV] to 1 dB.
(f)
CONTROL BW then [RES BW] to 1 kHz.
(g)
[VIDEO BW] to 1 Hz.
(h)
(4) Set attenuator to 0 dB.
(5) Press TI MARKER MKR key.
(6) Adjust attenuator to position signal peak 2 to 3 dB (2 to 3 divisions) below TI
reference level.
(7) Press TI keys as listed in (a) through (d) below:
INSTRUMENT STATE SGL SWP.
(a)
INSTRUMENT STATE SGL SWP.
(b)
MARKER MKR
(c)
[MARKER DELTA].
(d)
(8) Press synthesizer/level generator AMPLITUDE key.
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