8495D/K Attenuators Operating And Service Manual 11
Operator’s Check
Performance Tests
The attenuator can be tested to the accuracy of the
with an automatic network analyzer or equivalent equipment of suitable
accuracy. If an automatic network analyzer is available, test the attenuator
using the procedures in the analyzer's operating manual.
Refer to the Agilent 11713A Attenuator/Switch Driver Operating and
Service Manual for programming instructions.
NOTE
The attenuators have no internal adjustments and should not be opened. If
defective, return the attenuator to the nearest Agilent Technologies office for
repair.
Table 4
Attenuator and SWR Settings
SWR Meter
Range (dB)
Attenuation
Meter Indication (dB)
8495D/K
Minimum
Actual
Maximum
2
0
Set to 0.5
6
10
1.20
1.80
12
20
0.15
0.85
16
30
1.05
1.95
22
1
1. Adjust range by 2 dB, if needed, to obtain a on-scale indication.
40
–0.40
1.40
26
1
50
0.50
2.50
32
1
60
–0.60
1.60
36
1
70
0.35
2.65
