Keysight Technologies Option 503 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
(dB)
0
1
2
3
4
5
6
7
8
9
a. TME requires that Section 3 be characterized.
Table 1-3 10 dB Step Attenuator
Nominal Attenuation
(dB)
0
10
20
30
40
50
60
70
a. TME requires that Section 3 be characterized.
N9030A PXA Signal Analyzer Service Guide
Attenuator Section
#1 #2
(1 dB) (2 dB)
Off Off
On Off
Off On
On On
Off Off
On Off
Off On
On On
Off Off
On Off
Attenuator Section
#1 #2
(10 dB) (20 dB)
Off Off
On Off
Off On
On On
Off Off
On Off
Off On
On On
#3 #4
(4 dB) (4 dB)
Off Off
Off Off
Off Off
Off Off
Off
a
On
On Off
On Off
On Off
On On
On On
#3 #4
(40 dB) (40 dB)
Off Off
Off Off
Off Off
Off Off
Off
a
On
On Off
On Off
On Off
Recommended Uncertainty
(dB)
0 (Reference)
< 0.005
< 0.005
< 0.005
< 0.005
< 0.005
< 0.005
< 0.005
< 0.005
< 0.005
Recommended Uncertainty
(dB)
0 (Reference)
< 0.010
< 0.015
< 0.020
< 0.025
< 0.030
< 0.035
< 0.040
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