The CRBSCS-01-1000.000 from Crystek Corporation is a Clock Oscillator with Frequency 1000 MHz, Supply Voltage 5.5 to 15 V, Current 50 mA, Output Power 8 dBm, Output Load 50 Ohms. Tags: Module with Connectors. More details for CRBSCS-01-1000.000 can be seen below.