R3132 Series Spectrum Analyzer Operation Manual
5.2.8 Input Attenuator Switching Accuracy (R3132/32N/62)
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5.2.8
Input Attenuator Switching Accuracy (R3132/32N/62)
This test measures the input attenuator’s switching accuracy for R3132/32N/62.
The input attenuator switching accuracy is referenced to 10 dB attenuator setting at 30 MHz.
Specification:
With reference to 10 dB input attenuation, at 30 MHz apply for R3132/32N/62
±
0.3 dB (0 to 50 dB)
Instruments Required:
Procedures:
Setting the measurement conditions
1.
Connect the step attenuators as shown in Figure 5-8.
Figure 5-8 Setup of Input Attenuator Switching Accuracy Test (R3132/32N/62)
Instruments
Qty.
Recommended Model
Signal Generator
1
SMP02
1 dB Step Attenuator
1
HP8494H
10 dB Step Attenuator
1
HP8495H
Attenuator Driver
1
HP11713
Minimum Loss Pad
1
*
HP11852B
RF Cable BNC(m)-BNC(m)
3
MI-09
Adapter N(m)-BNC(f)
4
*
R3132N Only
Minimum
Loss Pad (*1)
*1 R3132N only