· ICAO24 4b4e2b· last seen 1d ago

HB-2436 is a Laversab LAE-1 — likely a private operator. SkyMeter has tracked 50 flights totalling 147 hours of airtime via ADS-B. The most frequent segment is LSZK to LSZK. Service window in our records spans 401 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
50
all time
FLOWN HOURS
147
tracked time
📍
AIRPORTS VISITED
12
unique
📡
CALLSIGNS
1
13 routes
📅
SERVICE PERIOD
05/30/2025 → 07/05/2026
first → last
INCIDENT RATE
0.0%
0 flagged

Top routes

By flight count

7
4
2
1
1
1
1
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 39 operations of HB-2436

39
07/05/2026
51m
No alerts
07/05/2026
4h 28m
No alerts
06/20/2026
42m
No alerts
06/20/2026
4h 32m
No alerts
06/20/2026
7h 39m
No alerts
05/28/2026
1h 40m
No alerts
05/28/2026
1h 47m
No alerts
05/28/2026
2h 22m
No alerts
05/28/2026
7h 56m
No alerts
05/26/2026
45m
No alerts
05/26/2026
1h 0m
No alerts
05/26/2026
2h 58m
No alerts
05/26/2026
6h 35m
No alerts
04/09/2026
7h 15m
No alerts
04/07/2026
6h 23m
No alerts
04/03/2026
2h 15m
No alerts
04/03/2026
32m
No alerts
03/22/2026
1h 16m
No alerts
03/13/2026
4m
No alerts
03/13/2026
13m
No alerts
11/14/2025
1h 15m
No alerts
11/14/2025
1h 23m
No alerts
11/01/2025
17m
No alerts
11/01/2025
18m
No alerts
07/18/2025
33m
No alerts
07/15/2025
43m
No alerts
07/15/2025
10m
No alerts
07/15/2025
1h 13m
No alerts
07/12/2025
12m
No alerts
07/12/2025
5m
No alerts
06/28/2025
7h 27m
No alerts
06/20/2025
1h 33m
No alerts
06/20/2025
14m
No alerts
06/20/2025
4h 52m
No alerts
06/20/2025
5h 33m
No alerts
06/13/2025
23m
No alerts
05/30/2025
7h 13m
No alerts
05/30/2025
18m
No alerts
05/30/2025
7h 43m
No alerts
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