The AH201b from Minewsemi is a GPS/GNSS Antenna with Frequency 1575.42 MHz / 1176.45 MHz / 1561.098 MHz / 1207.140 MHz / 1164 MHz to 1189 MHz, Gain 1.5 dBi, Noise Figure 1.5 dB, Voltage 3 to 12 V, Current 45 mA. Tags: Helical, Patch, Spiral. More details for AH201b can be seen below.