Performance Test
18
Keysight 537A Operating Note
17
Return loss measured should be equal to or greater than the following limits:
Table 4
Ret
urn loss lim
its
18
If the above limits are not met, test the 537A using a slotted line at the frequency in question.
Lower limit of reading
Coupler directivity
Specification
26 dB
30 dB
40 dB
20.8 dB
27.8 dB
24.6 dB
21.9 dB
9.5 dB
11.0 dB
10.5 dB
9,8 dB
Содержание 537A
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