The LVD-218-50A (Option 818-ASI-S) from American Microwave Corporation is a DLVA with Frequency 8 to 18 GHz, TSS -42 dBm, Dynamic Range -40 to 5 dBm, Input Power 15 dBm, Supply Voltage -15 to 15 V. Tags: Module with Connector, DLVA. More details for LVD-218-50A (Option 818-ASI-S) can be seen below.