User's Manual

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Making Measurements Using Spectrum Analyzer Mode
N dB Bandwidth Measurement
Example: Measure the 6 dB bandwidth of the spectrum analyzer’s internal
9 kHz EM1 bandwidth.
1. On the spectrum analyzer, press (PRESET], (PEAK SEARCHJ (MKR],
MK TRACK ON OFF (ON), ISPAN), and enter 200 kHz.
2. Select the 9 kHz EM1 bandwidth by pressing Isw], EM1 BW Menu , and
9 kHz EM1 BW
3. Press C-1 and N dB PTS ON OFF (ON) to activate the N dB
bandwidth function.
4. Read the measurement results in the upper left corner of the screen
5. The knob or the data entry keys can be used to change the N dB value
from 3 dB to 6 dB.
6. Press N dB PTS ON OFF (OFF) to turn the measurement off.
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