TB 9-6625-2339-35
13. Reference Level Accuracy
a. Performance Check
Figure 3. Reference level accuracy equipment setup.
(2) Press synthesizer/level generator keys to values listed in (a) and (b) below:
(b) AMPLITUDE to +12 dBm.
(c) AMPTD INCR to 10 +dBm.
(3) Press TI keys and enter values as listed in (a) through (k) below:
(a)
Preset.
(b)
Factory Preset softkey if it is displayed.
(c)
System, Alignments, [Auto Align], [Off].
(d)
Sweep, [Points, 401].
(e)
(f)
AMPLITUDE, 0, [dBm].
(g)
(h)
AMPLITUDE, [Scale/Div], 1, [dB].
(i)
SPAN, 50, [kHz].
(j)
BW/Avg, 3, [kHz].
(k)
BW/Avg, [Video BW], 30, [Hz].
(4) Set attenuator No. 1 to 5 dB.