Keysight Technologies N9030B Service Manual page 43

Overview
Service Equipment You Will Need
The interconnect cable should NEVER be disconnected once the loss
characterization is performed.
Table 1-2 1 dB Step Attenuator
Nominal Attenuation Attenuator Section
(dB)
#1
(1 dB)
0 Off
1 On
2 Off
3 On
4 Off
5 On
6 Off
7 On
8 Off
9 On
a. TME requires that Section 3 be characterized.
Table 1-3 10 dB Step Attenuator
Nominal Attenuation Attenuator Section
(dB)
#1
(10 dB)
0 Off
10 On
20 Off
30 On
40 Off
50 On
60 Off
70 On
a. TME requires that Section 3 be characterized.
N9030B PXA Signal Analyzer Service Guide
#2 #3
(2 dB) (4 dB)
Off Off
Off Off
On Off
On Off
Off
a
On
Off On
On On
On On
Off On
Off On
#2 #3
(20 dB) (40 dB)
Off Off
Off Off
On Off
On Off
Off
a
On
Off On
On On
On On
Recommended Uncertainty
(dB)
#4
(4 dB)
Off 0 (Reference)
Off < 0.005
Off < 0.005
Off < 0.005
Off < 0.005
Off < 0.005
Off < 0.005
Off < 0.005
On < 0.005
On < 0.005
Recommended Uncertainty
(dB)
#4
(40 dB)
Off 0 (Reference)
Off < 0.010
Off < 0.015
Off < 0.020
Off < 0.025
Off < 0.030
Off < 0.035
Off < 0.040
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