TB 9-6625-2339-35
NOTE
If displayed trace is not approximately 5 divisions below the
reference level, press Sweep, Sweep (Cont) keys and then
FREQUENCY key. Adjust the
RPG knob to
place displayed
trace approximately 5 divisions below reference level. Press
Single.
(10) Press Peak Search (or Search) key then [Pk-Pk Search] key.
(11) Record absolute value of Mkr1 ∆ amplitude indication.
(12) Multiply value recorded in (6) above by value recorded in (11) above. Result will
be less than 100 Hz.
(13)Press TI keys and enter values listed in (a) through (n) below:
(a) Preset.
(b) Factory Preset softkey if it is displayed.
(c) Sweep, [Points 401].
(e) SPAN, 1, [MHz].
(f) AMPLITUDE, [Ref Level], 9, [-dBm].
(g) [Scale/Div], 2, [dB].
(h) Peak Search (or Search).
(i) SPAN, [Span Zoom], 5, [kHz]. Wait for the SPAN 5 kHz message to appear.
(j) BW/Avg, [Res BW], 10, [Hz] (Man).
(k) SPAN, 100 [Hz].
(l) Peak Search (or Search), Marker →, [ Marker →Ref Lvl], Marker, [Off].
(m) Peak Search (or Search).
(n) [Meas Tools], [Delta].
(14) Adjust TI RPG knob ccw until the Mkr1 ∆ amplitude indicates between -9.7 and -10.3 dB.
(15)Press TI keys and enter values listed in (a) through (g) below:
(a)
Marker, [Normal].
Marker→, [Mkr→CF].
(b)
(c)
Single.
(d)
BW/Avg, [Video BW], 10, [Hz] (Man).
(e)
SPAN, [Zero Span].
(f)
Sweep, [Sweep Time], 20, [ms].
(g)
Single.