9.25" (.23m) World Band Cellular Antenna The Galaxy 5239 antenna is our smallest Galaxy antenna, but don’t let the size fool you. This World-band antenna provides coverage for 2G/3G/4G and WLAN systems for Cellular, PCS, AWS and LTE frequencies, as well as 802.11n Wi-Fi. This compact, feature rich antenna is at home on virtually any watercraft, and is fitted with a stainless steel ferrule and N-connector that are compatible with nearly all Shakespeare 1" -14 threaded mounts.