AETC2303XS-SS is a 5G high-efficiency external whip antenna designed for wide-band wireless communication applications. It supports an operating frequency range of 617 MHz to 6000 MHz with a typical VSWR of less than 2.0 and peak gain up to 3.8 dBi. The antenna features 50O impedance, linear polarization, and an omni-directional radiation pattern in the azimuth plane, with maximum efficiency up to 76%. Constructed with UV-resistant ABS material and measuring 237 x 39 mm, it operates over a temperature range of -40°C to +85°C. This antenna is ideal for IoT devices, LTE-M, NB-IoT, CBRS, 5G bands, smart home networking, and telecommunications applications.