... 30dBi (amplifier) Firstly, Electrical characteristicsProduct namelevel vhf/uhf aerial (manufactory)ModelBIO-V065Frequency Range(MHz) ... )Waterproof100% waterproof so can be use indoor and outdoorWithout external powerCan connect with terminal ... DVB-T antenna, DAB antenna, DMB antenna, WIFI antenna, GSM antenna, Car antenna, Handheld walkie-talkie antenna, Telescopic antenna, GPS antenna, Coaxial ...