The NX3202S from Narda-ATM is a Noise Source with Frequency 10 MHz to 1.6 GHz, Excess Noise Ratio (ENR) 30 to 36 dB, Flatness ±2 dB, Temperature Coefficient 0.01 dB/Degree C, Voltage Coefficient 0.1 dB/%V. Tags: Module with Connectors. More details for NX3202S can be seen below.