The 4BP160-4-2A-PP from Quantic PMI (Planar Monolithics) is a Band Pass Filter with Frequency 158 to 162 MHz, Bandwidth 4 MHz, Center Frequency 160 MHz, Insertion Loss 2 dB, VSWR 1.50:1. Tags: Surface Mount, Lumped Component Filter. More details for 4BP160-4-2A-PP can be seen below.