TB 9-6625-2339-24
Figure 3. Reference level accuracy equipment setup.
(2) Set RF reference source for a frequency of 50 MHz, amplitude of +8 dBm.
(3) Press TI keys as listed in (a) through (k) below:
(a)
Preset.
(b)
[Factory Preset] (if it is displayed).
(c)
System, Alignments, [Auto Align], [Off].
(d)
Sweep, [Points, 401].
(e)
FREQUENCY, 5, 0, [MHz].
(f)
AMPLITUDE, [Ref Level], 0, [dBm].
(g)
[Attenuation], 1, 0, [dB] (Man).
(h)
[Scale/Div], 1, [dB].
(i)
SPAN, 5, 0, [kHz].
(j)
BW/Avg, [Res BW], 3, [kHz].
(k)
[Video BW], 3, 0, [Hz].
(4) Verify signal peak 2 to 4 divisions below TI reference level.
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