FGU /624 System includes: SIR 4000 controller, Model 50400S (400 MHz) antenna, Model 624 3-wheel…

The Virginia State Police awarded a contract to Geophysical Survey Systems Inc. on August 11, 2026, for the procurement of ground-penetrating radar equipment. The cumulative contract value is $23,700.00. The primary deliverable consists of a Subsurface Interface Radar (SIR) 4000 system package, including a SIR 4000 controller, a Model 50400S 400 megahertz antenna, a Model 624 three-wheel cart, antenna control cable, and related accessories. The equipment is designated for delivery to FSGT Michael Berry.

The SIR 4000 system represents specialized geophysical survey instrumentation designed for subsurface detection and utility locating applications. The contract includes complementary items valued at $350, provided at no additional charge, consisting of a smart battery pack for the SIR 4000 compatible with UtilityScan and PaveScan applications, as well as additional antenna configurations for 300/800 megahertz and 350 hertz frequencies. This equipment acquisition fulfills the Virginia State Police's operational requirements for subsurface imaging and utility detection capabilities.