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NI PXI-5650/5651/5652 Calibration Procedure
8.
Use the spectrum analyzer to measure the PXI-5650/5651/5652 RF OUT power. Add the
Spectrum Analyzer Correction Factor
recorded in the
section to each power measurement in this step at the corresponding frequency.
Compare the value to the
Test Limit
listed in Table 5.
Table 5.
Low-Level Accuracy Test Points and Limits (
≤
-40 dBm)
Device
Frequency
Stop Power
(dBm)
Test Limit (dB)
PXI-5650/5651/
5652
500 kHz
-90
±2.2
1 MHz
-90
2 MHz
-90
5 MHz
-90
10.1 MHz
-90
±1.8
20.1 MHz
-90
50.1 MHz
-90
100.1 MHz
-90
150.1 MHz
-90
200.1 MHz
-90
500.1 MHz
-90
1 GHz
-90
PXI-5651/5652
1.5 GHz
-90
±1.8
2 GHz
-80
2.5 GHz
-80
3 GHz
-70
3.3 GHz
-60