Keysight NFA Series - Noise Figure Range and Accuracy Test Record

134 Appendix C
Model N8974A: Test Records
Noise Figure Range and Accuracy Test Record
Noise Figure Range and Accuracy Test Record
Results: 4.5 - 6.5dB Noise Source ENR
Input
Level
(dBm)
Range
(dB)
Actual
NF (dB)
Measured
NF (dB)
Noise Figure
Measurement
Range (dB)
Instrument
Uncertainty
(dB)
Specification
(dB)
Pass/
Fail
----- 0.125
0 - 20 dB
± 0.05dB
----- 0.5 ± 0.05dB
-55 1 ± 0.05dB
-56 2 ± 0.05dB
-57 3 ± 0.05dB
-58 4 ± 0.05dB
-59 5 ± 0.05dB
-60 6 ± 0.05dB