HB9EYARADIO & ADS-B
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Aircraft

HB-ALM

Regular

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Mode S hex
4B012A
Manufacturer
Atr - Gie Avions De Transport Régional
Serial number
396
Year built
199333 years old
Country of registration
SwitzerlandSwitzerland
First contact
9 May 2016, 09:02
Last contact
27 May 2025, 10:37
Logged visits
43

The station's story

Cumulative contact time
16 h
Distinct days
38
Highest captured altitude
25,000 ft
Discovery rank
#10,251 of 57,065
Longest contact
0 h 53 min
Contacts on this Mode S address
44 contacts on the address, 43 under this registration: the address has carried several identities over time.

Observed callsigns

IMX (32 contacts, 2016-2022) · MSA (3 contacts, 2018-2019)

Operator as per the registry of 21.07.2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
MSA999329 Dec 20187,025 ft
IMX60117 Aug 201823,025 ft
IMX601F10 Aug 201822,000 ft
IMX50120 May 201823,000 ft
MSA70213 Apr 201824,025 ft
IMX702F24 Sept 201718,000 ft
IMX70122 Mar 201723,000 ft
IMX70122 Feb 201719,000 ft
IMX701F22 Feb 201718,025 ft
IMX60121 Feb 201718,000 ft
IMX502F2 Dec 201624,000 ft
IMX55012 Dec 201625,000 ft
not transmitted28 Oct 201616,000 ft
IMX504F28 Oct 201616,000 ft
IMX50327 Oct 201621,000 ft
IMX50113 Oct 201624,000 ft
not transmitted3 Sept 201620,000 ft
IMX501F26 Aug 201619,000 ft