Making Basic Measurements Using Spectrum Analyzer Mode
Measuring
6.Press (AMPLITUDE), ATTEN AUTO MAN . Press the
A “#” mark appears next to the AT annotation at the top of the display, indicating the attenuation is no longer coupled to other spectrum analyzer settings.
7.To see the signal more clearly, press 0 Idemv]. Zero attenuation makes the signal more visible. (As a precaution to protect the spectrum analyzer’s input mixer, 0 dB RF attenuation can be selected only with the number/units keypad.)
14. 50 13 JUL 23, IQ93
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REF : .8 dml” | #AT 0 dB | dBmV |
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PEAK |
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LOG |
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10 |
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dB/ |
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| AUTO | Mx |
ATTEN
^.^
WA SI
SC FI
COW
Figure
Before connecting other signals to the spectrum analyzer input, increase the RF attenuation to protect the spectrum analyzer’s input mixer: press
ATTEN AUTO MAN so that AUTO is underlined or press (AUTO COUPLE) and
AUTO ALL.