The PE85N1000 from Pasternack Enterprises Inc is a Noise Source with Frequency 10 KHz to 2 GHz, Excess Noise Ratio (ENR) 15 dB, Flatness ± 1.5 dB, Voltage 28 V, Current 20 mA. Tags: Module with Connector. More details for PE85N1000 can be seen below.