3
Using E9300 E-Series Power Sensors
112
N1913/1914A EPM Series Power Meters User’s Guide
Multitone Signal Measurements
In addition to wide dynamic range, the E9300 E- Series power sensors also
have an exceptionally flat calibration factor versus frequency response as
shown in
. This is ideal for amplifier intermodulation distortion
measurements where the components of the two- tone or multitone test
signal can be separated by hundreds of MHz.
Figure 3-8
Calibration factors versus frequency
110%
105%
100%
95%
90%
0
5
10
15
20
110%
105%
100%
95%
90%
0
5
10
15
20
Ca
l Fa
ct
or
Frequency (GHz)
Typical lower range
calibration factor
Typical upper range
Frequency (GHz)
Ca
l Fa
ct
or
calibration factor