The QDLVA-500-18000-37 from Qualwave is a DLVA with Frequency 0.5 to 18 GHz, TSS -40 dBm, Dynamic Range -37 to 5 dBm, Supply Voltage 12 V, Current 60 to 120 mA. Tags: Module with Connector, DLVA. More details for QDLVA-500-18000-37 can be seen below.