4 | ni.com | NI PXIe-5653 Calibration Procedure
Power meter Anritsu ML2438A with a
MA247xD Series Diode
Sensor
Verifying 10 MHz Reference Amplitude Accuracy
Verifying 100 MHz Reference Amplitude Accuracy
Verifying LO1 Amplitude Accuracy
Verifying LO2 Amplitude Accuracy
Verifying LO3 Amplitude Accuracy
Adjusting LO1, LO2, and LO3 Output Power
Range: 0 dBm to +20 dBm
Frequency range: 9 MHz to 8.3 GHz
Accuracy: 0.5%
Linearity: Up to +15 dBm (MA2475 only)
SMA (m)-to-SMA (m)
Cable
— Verifying 10 MHz Reference Frequency Accuracy
Verifying 100 MHz Reference Frequency Accuracy
Verifying LO1 Frequency Accuracy
Verifying LO1 Phase Noise
Verifying LO2 Phase Noise
Verifying LO3 Phase Noise
Adjusting Reference Accuracy
Adjusting YIG Frequency Accuracy
Adjusting LO1, LO2, and LO3 Output Power
Length: 36 in.
Table 1. Required Equipment Specifications for NI 5653 Calibration (Continued)
Equipment Recommended Model Where Used Minimum Requirements
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