The MLS-1000/500-70 from Narda-MITEQ is a DLVA with Frequency 750 MHz to 1.25 GHz, TSS -70 dBm, Dynamic Range -67 to 3 dBm, Supply Voltage 8 VDC at 475 mA, Operating Temperature -40 to 85 Degree C. Tags: Module with Connector, SDLVA. More details for MLS-1000/500-70 can be seen below.