HB-2426

HB-2426 is a Laversab LAE-1 — likely a private operator. SkyMeter has tracked 40 flights totalling 111 hours of airtime via ADS-B. The most frequent segment is LSZF to LSZH. Service window in our records spans 372 days. The Laversab LAE-1 has a maximum takeoff weight of 55 lb, light wake category.

About the Laversab LAE-1

The Laversab LAE-1 is a lightweight electric unmanned aircraft designed specifically for ADS-B and transponder system testing, representing a specialized niche in aviation infrastructure maintenance. Developed by Laversab, a company known for avionics test equipment, the LAE-1 serves as a flying calibration platform that allows ground-based surveillance systems to verify their accuracy against a known airborne target with precise position reporting. Weighing just 55 pounds at maximum takeoff weight, this small drone operates at low speeds and altitudes to simulate aircraft targets for radar and ADS-B receiver site commissioning and periodic validation.

The concentration of Swiss HB- registrations reflects the type's adoption by flight inspection service providers in Europe, where regulatory requirements mandate regular calibration of air traffic surveillance infrastructure. Unlike traditional flight inspection aircraft that carry complex avionics suites and require professional flight crews, the LAE-1 offers a cost-effective alternative for specific testing scenarios where a simple, repeatable target is needed. Its electric propulsion system enables quiet operation and eliminates the logistical complexity of fuel handling during extended ground-based testing campaigns at remote navigation aid sites.

SkyMeter has tracked flights across airframes and operators, covering routes.