18. 
‘lb
 view the conversion loss in the best vertical resolution, press:
Figure 3-9. Conversion Loss Example Measurement
Conversion
 
loss/gain
 
=
 
output
 
power
 
-
 
input
 
power
In this measurement, you set the input power and measured the output power. 
Figure
 3-9
shows the absolute loss through the mixer versus mixer output frequency. If the mixer
under test contained built-in amplification, then the measurement results would have shown
conversion gain.
Making Mixer Measurements
3-l
 1