Gps jammer Rockland - how to make gps jammer iran

Gps jammer Rockland,how to make gps jammer iran,Basic Info Model NO.: PTC-BJ110W Working Bands: 8bands Each Band Power: 10-15W Jamming Range: 20-100meters Operation Panel: LED Indicator 4G and VHF UHF: 20-500MHz, 700, 2300, 2600 Specification:...