54 GHz Measurements

• NPL

• Range was 47.5-60 GHz (FSS1/FSS2) and 83-95 GHz (FSS2)

• Return Loss of Horn and Transition

• Radiation Patterns of Horn in large anechoic chamber. Dynamic range was 55 dB over band

• Radiation Patterns of QON in large anechoic chamber Dynamic Range is 60 dB over band

• Drift <0.016 dB and <1 degree in 54 GHz band over 16 hours Measurements included gain referenced to SGH

• NPL limited to less than 120 GHz