CEL-FI GO4 1/3/5/7/8/28L/40 STATIONARY REPEATER – TELSTRA/OPTUS/VODAFONE CARRIER SWITCHING Cel-Fi GO4 (G41) represents the latest in 4G cellular repeater technology. Building on the success of the GO2 model, GO4 has a higher output power (+20 dBm), providing the largest coverage area of all GO models. GO4 operates on more frequency bands and can be easily [...]