R3132 Series Spectrum Analyzer Operation Manual
5.2.5 Resolution Bandwidth Accuracy and Selectivity
5-20
Figure 5-5 Setup of Resolution Bandwidth Accuracy and Selectivity Test
CAUTION: Use only 75
Ω
ΩΩ
Ω
cables, connectors, or adapters on R3132N, or damage
to the input connector will occur.
2. On the signal generator, set controls as follows:
Frequency: 30 MHz
Output Level: -5 dBm
Measuring the Resolution Bandwidth Accuracy
3. On the R3132 series, after preset, set controls as follows:
Center Frequency: 30 MHz
Frequency Span: 10 MHz
Reference Level: 0 dBm
dB/div: 1 dB/div
Trace Detector: Sample
(Press TRACE, Detector, Sample)
4. On the R3132 series, press as follows to set continuous 3 dB down marker mode.
MEAS, XdB Down, 3, GHz(dB), Cont Down ON/OFF(ON)
5. On the R3132 series, set controls as follows:
RBW: 3 MHz
Frequency Span: 5 MHz
6. On the R3132 series, press SINGLE for single sweep.
7. Record the frequency of the X dB down marker reading on the performance ver-
ification record sheet.
Minimum
Loss Pad (*1)
*1 R3132N only