David Hughes

Ultra wideband redshift search receiver - “redshift machine”
• 75-111 GHz (entire 3mm window) covered with a spectrometer having 31
MHz resolution (100 kms -1 )
System noise temp with T RX
= 60 K
and 2 and 5 mm PWV.
•Two dual polarization feeds. Four complete receivers.
•8 IF outputs each 18.5 GHz wide.
•Each receiver band split into 6 overlapping bands of 6.5 GHz.
•Analog autocorrelation spectrometer backend