Key Reference
SPAN
164
SPAN
Accesses the span function and the submenu softkeys for
span functions. Pressing changes the frequency range
symmetrically about the center frequency. The
frequency- span readout describes the total displayed
frequency range. To determine frequency span per horizontal
graticule division, divide the frequency span by 10.
Span Enter the span frequency range value.
Key access:
Full Span Changes the span to full span showing the full frequency
range of the analyzer. Full span sets Signal Track, Marker
function off.
Key access:
Zero Span Changes the frequency span to zero. In this mode, the
current center frequency is displayed in the time domain
(the x- axis is displayed in units of time), like a conventional
oscilloscope. Zero span sets Signal Track (Off).
Key access:
Last Span Changes the span to the previous span setting.
Key access:
Demod
Accesses the menu keys to select AM demodulation, FM
demodulation. It also accesses the Speaker Vol softkey
described below.
Key access:
SPAN
SPAN
SPAN
SPAN
SPAN
SPAN
NOTE
The Demod menu key only appears when the SPAN is set to Zero
Span.
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