TB 9-6625-2340-35
Test instrument
Displayed amplitude
(dB)
Min
Max
0
1.2
(17) Disconnect TI RF INPUT from synthesizer/function generator SIGNAL
OUTPUT.
(18) Connect TI RF INPUT to synthesizer/level generator 50Ω OUTPUT.
(19) Press TI keys as listed in (a) through (h) below:
(a)
0 2.5 GHz.
(b)
CENTER FREQUENCY, 4, MHz.
(c)
FREQUENCY SPAN, 2, MHz.
(d)
RES BW, 300, kHz.
(e)
LOG dB/DIV, 1, dB.
(f)
RES BW, 30, kHz.
(g)
SWEEP CONT.
(h)
MARKER OFF.
(20) Set synthesizer/level generator for an output of 4 MHz at an amplitude of -2 dBm.
(21) Adjust synthesizer/level generator output to place the signal peak 2 divisions
down from the top graticule line of TI display.
(22) Press TI keys as listed in (a) and (b) below:
(a)
START FREQ, 100, kHz.
(b)
STOP FREQ, 4, MHz.
(23) Change synthesizer/level generator output frequency to 2,000,001 Hz with a
sweep width of 3,998,000 Hz.
(24) Press TI keys as listed in (a) and (b) below:
(a)
TRACE A CLEAR-WRITE.
(b)
MAX HOLD.
(25) Start a 50 second single sweep of the synthesizer/level generator and wait for
completion of the sweep.
(26) Press TI MARKER NORMAL and adjust the TI DATA knob to move the
marker to the highest and lowest points of displayed amplitude. The amplitude deviation
will be within limits specified in table 18.
Test instrument
Displayed amplitude
(dB)
Min
Max
0
1.2
53
