... 20-30dBi (amplifier) Firstly, Electrical characteristicsProduct namelevel vhf/uhf aerial (manufactory)ModelBIO-V065Frequency Range(MHz) ... lifelong reliable partner. Secondly, Mechanical characteristicsProduct namelevel vhf/uhf aerial (manufactory)ModelBIO-V065Cable type1.5C-2V ... DMB antenna, WIFI antenna, GSM antenna, Car antenna, Handheld walkie-talkie antenna, Telescopic antenna, GPS antenna, Coaxial ...