02 December 2019 Posted by: agmcogeoo Category: No Comments Ground Penetrating Radar (GPR) Groundvue 3–1 (UTSI Electronics Limited, UK) (Shielded Antennas 100–400 MHz) GSSI™ GPR system (Shielded Antennas 100–500 MHz) (GSSI, USA) Multifrequency geo-radar survey –Cairo – Egypt. High/multiple reflections represent subsurface cavernous structure. Home About Us Projects Services and Activities Contact Us Our Serviceshow can we help you? Contact us submit a business inquiry online. contacts