• Multi-impedance or Multi-frequency (F50) methods

• Measurement from 500MHz up to 50GHz and 60 & 94 GHz

• Sub frequency bands are 500MHz - 6GHz, 6-18 GHz, 18-26GHz, 26-50GHz
 

Multi-impedance Noise figure test bench in the frequency band 500MHz- 6GHz 

 

Source impedance against noise figure on a LNA at 3 GHz

 

Noise figure and available gain of a pHemt versus frequency