Mini GSM1900 3G antenna captures a stronger input mobile signals and delivers to the cellphone repeater base unit. Slim yagi antenna is compatible with GSM1900 and 3G mobile repeaters. High gain slim yagi antenna WRA09 improves mobile signal coverage area and signal quality compared with normal panel antenna.
Slim DCS 3G Yagi antenna comes with mounting equipment to attach it to any 20-40mm diameter pipe. The antenna should point towards the nearest mobile phone mast/tower. It is done quite easily by rotating the antenna till you get the best performance.