HB9EYA, radio and ADS-B
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Aircraft

HB-KFN

Common

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Mode S hex
4B1AF7
Manufacturer
Avions Pierre Robin S.a.
Serial number
2503
Year built
200125 years old
Country of registration
SwitzerlandSwitzerland
First contact
10 Apr 2016, 18:04
Last contact
14 Aug 2026, 13:00
Logged visits
1,130

The station's story

Cumulative contact time
259 h
Distinct days
659
Highest captured altitude
24,250 ft
32 corrupted frame(s) excluded from this maximum
Discovery rank
#4,951 of 57,392
Longest contact
1 h 29 min
Contacts on this Mode S address
1,133 contacts on the address, 1,130 under this registration: the address has carried several identities over time.

Observed callsigns

SWR (2 contacts, 2017-2018) · EZS (1 contacts, 2021)

Operator as per the registry of 12 Aug 2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
HBKFN22 May 20202,100 ft
HBKFN22 May 20207,100 ft
HBKFN21 May 20205,600 ft
HBKFN21 May 20203,200 ft
HBKFN21 May 20202,300 ft
HBKFN21 May 20205,300 ft
HBKFN20 May 20204,300 ft
HBKFN20 May 20201,700 ft
HBKFN17 May 20203,700 ft
HBKFN17 May 20202,500 ft
HBKFN7 May 202010,800 ft
HBKFN4 May 20203,900 ft
HBKFN4 May 20201,700 ft
not transmitted29 Apr 20203,300 ft
HBKFN25 Jan 202010,400 ft
HBKFN19 Jan 20209,700 ft
HBKFN14 Jan 20203,700 ft
not transmitted11 Jan 20205,100 ft
not transmitted3 Jan 20204,300 ft
HBKFN30 Dec 20199,400 ft
HBKFN30 Dec 20199,500 ft
not transmitted29 Dec 20198,400 ft
HBKFN8 Dec 20198,600 ft
HBKFN4 Dec 20193,100 ft
HBKFN4 Dec 20195,300 ft