Agilent Technologies NFA Series Performance Verification And Calibration Manual page 72

Table 2-13
Attenuator Input
Step Size (dB) Level
(dBm)
0 -54 Ref 1
----- -----
----- -----
1 -55
2 -56
3 -57
4 -58
5 -59
6 -60
7 -61
8 -62
9 -63
10 -64
11 -65
0 Ref 2 -65 Ref 2
1 -66
2 -67
3 -68
4 -69
5 -70
6 -71
7 -72
Test Descriptions
Noise Figure Range and Accuracy
Noise Figure Range and Accuracy Test Worksheet
Measured
Phot (dB)
Ref 1
-----
-----
Ref 2
60
Range Actual
(dB) Attenuation (dB)
Equation 1
Ref 1 Ref 1
0.125
0.5
1
2
3
4
5
6
7
8
9
10
11
Ref 2 Ref 2
12
13
14
15
16
17
18
Measured
Attenuation (dB)
Equation 2
Ref 1
Ref 2
Chapter 2