The PE85N1009 from Pasternack Enterprises Inc is a Noise Source with Frequency 10 MHz to 60 GHz, Input Power 1 W, Excess Noise Ratio (ENR) 7 to 21 dB, Flatness ± 3.9 dB, Temperature Coefficient 0.009 dB/Degree C. Tags: Module with Connector. More details for PE85N1009 can be seen below.