The 7LB50-155/X38-N/N from K&L Microwave is a Band Pass Filter with Frequency 130 to 180 MHz, Insertion Loss 1.0 dB, Power 40 W, VSWR 1.50:1, Operating_Temperature -55 to 85 Degree C. Tags: Module with Connectors. More details for 7LB50-155/X38-N/N can be seen below.