The DBP.1575.W.A.30 from Taoglas is a Band Pass Filter with Frequency 1570.42 to 1580.42 MHz, Bandwidth 10 MHz, Center Frequency 1575.42 MHz, Insertion Loss 3.5 dB, Power 1 W. Tags: Surface Mount, Ceramic Filter. More details for DBP.1575.W.A.30 can be seen below.