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 57,463
Longest contact
3 h 52 min

Observed callsigns

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

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

Visits

CallsignFirst contactAltitude at end of contact
HBKFO26 May 20192,100 ft
not transmitted25 May 20192,100 ft
HBKFO25 May 20191,900 ft
HBKFO25 May 20193,600 ft
HBKFO25 May 20192,600 ft
HBKFO25 May 20192,000 ft
HBKFO25 May 20192,200 ft
HBKFO23 May 201930,150 ft
HBKFO23 May 20191,800 ft
not transmitted23 May 20195,300 ft
not transmitted22 May 20191,900 ft
HBKFO22 May 20191,900 ft
not transmitted22 May 20191,900 ft
HBKFO22 May 20191,250 ft
HBKFO22 May 20191,800 ft
HBKFO21 May 20192,400 ft
HBKFO18 May 20192,800 ft
not transmitted17 May 20192,700 ft
HBKFO17 May 20195,000 ft
HBKFO16 May 20192,100 ft
not transmitted10 May 20192,500 ft
not transmitted3 May 20191,500 ft
not transmitted1 May 20191,800 ft
HBKFO1 May 201932,775 ft
HBKFO25 Apr 20192,100 ft