The PE85N1008 from Pasternack Enterprises Inc is a Noise Source with Frequency 10 MHz to 40 GHz, Input Power 1 W, Excess Noise Ratio (ENR) 10 to 17 dB, Temperature Coefficient 0.009 dB/Degree C, Voltage 28 V. Tags: Module with Connector. More details for PE85N1008 can be seen below.