M20047-1 has SAW after LNA and M20057-1 has SAW before LNA. Why is the noise figure higher for M20047-1 (1.8dB) and lower for the M20057-1 (0.9dB). I would expect the reverse due to the first stage SAW losses for the M20057-1.
Steve Bradburn
Senior Antenna Engineer at Antenova With over 25 years’ experience in manufacturing, test and design, Steve has a wealth of RF and measurement knowledge across many industry sectors.