Keysight 1158 Series, Руководство по эксплуатации и обслуживанию, Страница: 22 / 31

22 Keysight 849x and 1158x Operating and Service Manual
Table 11 SWR verification
Attenuation (dB) SWR meter range (dB)
Meter indication (dB)
Minimum Actual Maximum
0 (system cal)
2 (or 10)
[a]
[a] Set SWR meter range to 10 dB and power level to 0.0 dB for 3 dB, 6 dB, and 10 dB attenuators only.
Set to 0.5 (or 0.0)
[a]
3 10 1.35 1.65
6 12 0.85 1.15
10 14 0.75 1.25
20 12 0.25 0.75
30 16 1.00 2.00
40 22 -0.25 1.25
50 26 0.75 2.25
60 32 -0.50 1.50