VHS Special Services designs and manufactures electronic radio frequency products for government, industry, and the amateur radio service.

VHS is the manufacturer of the popular line of tracking transmitters used in amateur radio, government and industry. VHS products are marketed under the "Micro-Trak" Brand name and are distributed exclusively by Byonics, LLC (www.byonics.com) Micro-Trak products are the preferred APRS trackig systems of Search and Rescue Teams world-wide, and our products are used in "Cubesats" and other commercial, military, government, and amateur radio applications. Tracking and wireless telemetry.