· ICAO24 4b4e3b· last seen 1d ago

HB-2452 is a Laversab LAE-1 — likely a private operator. SkyMeter has tracked 64 flights totalling 161 hours of airtime via ADS-B. The most frequent segment is LSPO to LSPL. Service window in our records spans 400 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.

FLIGHTS
64
all time
FLOWN HOURS
161
tracked time
📍
AIRPORTS VISITED
13
unique
📡
CALLSIGNS
1
14 routes
📅
SERVICE PERIOD
05/30/2025 → 07/05/2026
first → last
INCIDENT RATE
0.0%
0 flagged

Top routes

By flight count

3
3
1

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Laversab LAE-1

Engines
Single Electric
MTOW
55 lb
Wake category
L

Recent flights

Newest 46 operations of HB-2452

46
07/05/2026
4h 12m
No alerts
06/21/2026
2h 57m
No alerts
06/14/2026
3h 4m
No alerts
06/14/2026
1h 37m
No alerts
06/14/2026
4h 55m
No alerts
06/13/2026
3h 52m
No alerts
06/07/2026
50m
No alerts
06/07/2026
1h 21m
No alerts
05/29/2026
1h 19m
No alerts
05/09/2026
4h 13m
No alerts
04/18/2026
3h 48m
No alerts
04/18/2026
3h 48m
No alerts
04/18/2026
2h 17m
No alerts
04/03/2026
58m
No alerts
04/01/2026
1h 22m
No alerts
03/31/2026
15m
No alerts
03/28/2026
3h 9m
No alerts
08/24/2025
3h 20m
No alerts
08/15/2025
1h 11m
No alerts
08/15/2025
2h 53m
No alerts
08/15/2025
5h 1m
No alerts
07/12/2025
8m
No alerts
07/11/2025
2h 42m
No alerts
07/11/2025
15m
No alerts
07/11/2025
5h 41m
No alerts
07/10/2025
2h 46m
No alerts
07/09/2025
13m
No alerts
07/09/2025
1h 26m
No alerts
07/09/2025
2h 28m
No alerts
07/05/2025
10m
No alerts
07/05/2025
2h 23m
No alerts
07/02/2025
1h 10m
No alerts
07/01/2025
1h 8m
No alerts
07/01/2025
1h 44m
No alerts
07/01/2025
3h 47m
No alerts
06/29/2025
35m
No alerts
06/29/2025
5m
No alerts
06/29/2025
1h 57m
No alerts
06/29/2025
54m
No alerts
06/28/2025
59m
No alerts
06/22/2025
2h 4m
No alerts
06/22/2025
15m
No alerts
06/22/2025
2h 36m
No alerts
06/22/2025
1h 38m
No alerts
05/31/2025
3h 54m
No alerts
05/30/2025
2h 1m
No alerts
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