... company is famous for reasonable price, regular support, reliable reputation, excellent quality, ... name(Manufactory) rubber duck antenna / two way radio antennaModelBIO-B027 handheld walkie talkie antenna ... Environment ParameterOperating Temperature-20°C~+65°CStorage Temperature-40°C~+85°COperating Humidity10%~95 ... telecommunication antenna. Our main products is DVB-T antenna, DAB antenna, DMB antenna, ...