The ERDLA1840 from Advanced Microwave Inc is a DLVA with Frequency 18 to 40 GHz, TSS -65 dBm, Dynamic Range -65 to 2 dBm, Input Power 15 dBm, Supply Voltage -15 to ±15 V. Tags: Module with Connector, ERDLA. More details for ERDLA1840 can be seen below.