HB9EYA, radio and ADS-B
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Aircraft

HB-ZSN

Common

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Mode S hex
4B43E5
Type
Airbus Helicopters AS-350 AStarAS50
Manufacturer
Airbus
Serial number
8343
Year built
20179 years old
Operator
Schweizerische Eidgenossenschaft
Country of registration
SwitzerlandSwitzerland
First contact
1 Feb 2017, 15:33
Last contact
5 Nov 2026, 16:38
Logged visits
404

The station's story

Cumulative contact time
80 h
Distinct days
285
Highest captured altitude
15,050 ft
Discovery rank
#20,719 of 60,659
Longest contact
1 h 26 min
Contacts on this Mode S address
405 contacts on the address, 404 under this registration: the address has carried several identities over time.

Observed callsigns

FOC (1 contacts, 2024)

Operator as per the registry of 9 Nov 2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
HBZSN4 Jul 20254,325 ft
HBZSN2 Jul 20253,750 ft
HBZSN27 Jun 20256,625 ft
HBZSN25 Jun 20256,250 ft
not transmitted25 Jun 20257,550 ft
not transmitted24 Jun 2025not transmitted
not transmitted24 Jun 2025not transmitted
not transmitted20 Jun 20256,825 ft
not transmitted17 Jun 20259,825 ft
not transmitted17 Jun 20259,550 ft
not transmitted17 Jun 20259,725 ft
not transmitted13 Jun 20259,000 ft
HBZSN5 Jun 20255,800 ft
HBZSN16 May 20256,700 ft
HBZSN16 May 20254,750 ft
HBZSN16 May 20259,475 ft
HBZSN2 May 20254,900 ft
not transmitted30 Apr 2025not transmitted
not transmitted23 Apr 20253,975 ft
not transmitted23 Apr 20254,000 ft
not transmitted11 Apr 202510,150 ft
not transmitted1 Apr 202510,400 ft
not transmitted1 Apr 20255,600 ft
HBZSN27 Mar 2025not transmitted
HBZSN27 Mar 2025not transmitted