The A9002137 from KYOCERA AVX is a GPS/GNSS Antenna with Frequency 1575.42 MHz / 1227.6 MHz / 1176.45 MHz / 1278.75 / 1560 to 1610 MHz, Gain 2 dB (Peak), Efficiency 75% (L1) / 86% (L2), 72% (L5), 85% (L6), 65% (1560-1610), Power 0.5 W, Impedance 50 Ohms. Tags: Chip, Embedded. More details for A9002137 can be seen below.