The CRBSVS-02-400.000 from Crystek Corporation is a Clock Oscillator with Frequency 400 MHz, Supply Voltage 3.3 V, Current 30 mA, Output Power 5 to 7 dBm, Output Load 50 Ohms. Tags: Module with Connectors. More details for CRBSVS-02-400.000 can be seen below.