VNWA Noise Figure Measurement


Noise Figure Spreadsheet Description



Adjust Reference Level
for trace on Div 5


SA off and on measurements, -78.3 and -67.4


DUT+SA off and on measurements, -52.7 and -40.3
DUT details



7:1 Feedback Amplifier


Amplifier Details

Spectrum Analyzer measurement configuration
SAoff=-76.8 SAon=-65.6



Norton 2SC5551 1:19:5 DUT with MPS2222A and AD8055 PreAmp


MPS2222A / AD8055 PreAmp S11 and S21


MPS2222A / AD8055 PreAmp Schematic