R3132 Series Spectrum Analyzer Operation Manual
6.3.1 External Mixer Performance Verification Test Procedures
6-37
27. Calculate actual value using following equation.
Actual Value = Abs (Calibrated value) - Abs (Measured value)
28. Record the result in the actual value column on the performance verification test
data sheets.
29. Repeat steps 22 through 28 for the frequency setting both of R3172/R3182 center
frequency and SG output frequency up-to 75 GHz step by 100 MHz.
Part 3 Frequency Response Test (Frequency Range: 70 GHz to 80 GHz)
30. Insert the correction data floppy disk.
31. On the R3172/R3182, press keys as follows to set FD reading.
RECALL, Device, RAM/FD (FD)
32. Select the “WHM15-2” file by rotating the data knob.
33. On the R3172/R3182, press RECALL key to load the correction data.
34. On the R3172/R3182, set controls as follows;
Center Frequency:
70.0 GHz
Span:
40 MHz
Reference Level:
0 dBm
dB/div:
10dB/div
RBW:
300kHz
VBW:
3kHz
Detector:
Sample
35. On the SG, set controls as follows;
Output Frequency:
70.0 GHz
Output Level:
0 dBm
36. On the R3172/3182, press SINGLE key for a sweep.
37. On the R3172/R3182, press PKSRCH key to capture the signal peak.
38. Record the level of peak marker in the measured value column on the perfor-
mance verification test data sheets.
39. Calculate actual value using following equation.
Actual Value = Abs (Calibrated value) - Abs (Measured value)
40. Record the result in the actual value column on the performance verification test
data sheets.