The CP-254A-H-B01 from Unictron Technologies Corporation is a GPS/GNSS Antenna with Frequency 1575.42 to 1602 MHz, Gain -0.88 to -0.67 dBi, Impedance 50 Ohms, Operating Temperature
(°C) -40 to 85 Degree C. Tags: Ceramic, Patch. More details for CP-254A-H-B01 can be seen below.