SPH Engineering has expanded its drone-based ground-penetrating radar (GPR) portfolio with two 600 MHz antennas designed for UAV integration: the MALÅ GeoDrone 600 and the Zond Aero 600 NG. The new systems are aimed at high-resolution subsurface mapping in engineering, utility detection, archaeology, environmental studies, and geophysical research, particularly where access for … [Read more...] about SPH Engineering Adds 600 MHz UAV GPR Antennas for High-Resolution Subsurface Mapping
GNSS Antennas
From the Floor of Intergeo 2025: Calian GNSS Unveils HC3990XF Helical and Accutenna 4 Antenna Solutions
Canadian positioning sensor developer Calian GNSS has launched two advanced antenna solutions designed for precision navigation applications: the HC3990XF housed full-band helical antenna and the next-generation Accutenna 4 antenna family, with the latter showcased at Intergeo 2025. HC3990XF Technical Specifications The HC3990XF helical antenna measures 66.5 mm in base … [Read more...] about From the Floor of Intergeo 2025: Calian GNSS Unveils HC3990XF Helical and Accutenna 4 Antenna Solutions
