13
Operation and Service Guide
General Information
Additionally, at frequencies other than the reference frequency, for measure-
ments above 0 dBm include 0.5%/dB high power calibration factor uncer-
tainty.
Table 2
E4412A Calibration Factor Uncertainty at 1mW (0 dBm)
Frequency
Uncertainty (%)
a
a.
Specifications apply to instruments with
serial prefix US3848 and above. For earier
instruments, refer to Appendix A.
10 MHz
1.8
30 MHz
1.8
50 MHz
Reference
100 MHz
1.8
1.0 GHz
1.8
2.0 GHz
2.4
4.0 GHz
2.4
6.0 GHz
2.4
8.0 GHz
2.4
10.0 GHz
2.4
11.0 GHz
2.4
12.0 GHz
2.4
14.0 GHz
2.4
16.0 GHz
2.6
18.0 GHz
2.6