The PE85N1006 from Pasternack Enterprises Inc is a Noise Source with Frequency 10 MHz to 18 GHz, Input Power 1 W, Excess Noise Ratio (ENR) 14 to 16 dB, Flatness ± 1.5 dB, Temperature Coefficient 0.009 dB/Degree C. Tags: Module with Connector. More details for PE85N1006 can be seen below.