... A bandwidth up to 30 ­ 40% can be achieved with a twin-junction SIS mixer design. ... kidney Malabsorption of hydrocarbons Markers of coronary arteries diseases, schizophrenia Radiation injury, asthma Description Input frequency range Minimum noise temperature (DSB) Output IF range Spectral resolution LO frequency net Dissipated pow er at 4.2 K stage (including IF amplifiers chain Value 485 ­ 635 GHz 120 K 4 ­ 8 GHz 1 MHz 300 MHz 30 mW 4.5 K 7 Operation temperature 2 1,0 ...