HB9EYA, radio and ADS-B
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Aircraft

HB-KFO

Common

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Mode S hex
4B1AF8
Manufacturer
Avions Pierre Robin S.a.
Serial number
2501
Year built
200125 years old
Country of registration
SwitzerlandSwitzerland
First contact
6 Apr 2016, 14:00
Last contact
15 Aug 2026, 15:02
Logged visits
4,716

The station's story

Cumulative contact time
2,131 h
Distinct days
1,955
Highest captured altitude
25,000 ft
80 corrupted frame(s) excluded from this maximum
Discovery rank
#1,692 of 57,464
Longest contact
3 h 52 min

Observed callsigns

EDW (1 contacts, 2022) · SWR (1 contacts, 2017) · EZS (1 contacts, 2018)

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

Visits

CallsignFirst contactAltitude at end of contact
not transmitted25 Apr 20193,800 ft
HBKFO22 Apr 201936,950 ft
HBKFO22 Apr 20192,500 ft
HBKFO20 Apr 20191,700 ft
not transmitted20 Apr 20194,500 ft
not transmitted20 Apr 20193,100 ft
HBKFO18 Apr 20191,900 ft
not transmitted17 Apr 20192,200 ft
HBKFO16 Apr 20192,400 ft
HBKFO16 Apr 20191,900 ft
HBKFO15 Apr 20191,900 ft
HBKFO15 Apr 20191,900 ft
HBKFO15 Apr 20191,700 ft
HBKFO13 Apr 20192,100 ft
HBKFO13 Apr 20191,900 ft
not transmitted12 Apr 201923,000 ft
HBKFO12 Apr 20192,000 ft
HBKFO12 Apr 20194,700 ft
not transmitted11 Apr 20192,100 ft
not transmitted11 Apr 20193,800 ft
HBKFO9 Apr 20192,200 ft
not transmitted8 Apr 20192,500 ft
HBKFO8 Apr 20193,800 ft
HBKFO31 Mar 20192,700 ft
not transmitted31 Mar 20195,500 ft