The STZ-75311420-10-IT2 from ERAVANT is a Noise Source with Frequency 75 to 110 GHz, Excess Noise Ratio (ENR) 20 dB, Flatness ±2 dB, Voltage 15 to 30 V, Current 60 mA. Tags: Module with Connectors. More details for STZ-75311420-10-IT2 can be seen below.