The ST0225-10-401-A from Amphenol RF is a Antenna with Frequency 2.4 to 5.825 GHz, Gain Avg : -3.8 to -1.6 dB, Peak : 2.6 dBi, Power 1 W, Operating Temperature -40 to 85 Degree C. Tags: Dipole, PCB. More details for ST0225-10-401-A can be seen below.