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
16 Aug 2026, 09:48
Logged visits
4,717

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 57,497
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
HBKFO23 Aug 20184,800 ft
HBKFO23 Aug 20184,300 ft
HBKFO22 Aug 20181,800 ft
not transmitted22 Aug 20181,700 ft
HBKFO22 Aug 20182,300 ft
HBKFO21 Aug 201829,600 ft
not transmitted20 Aug 20185,900 ft
HBKFO18 Aug 20181,800 ft
HBKFO18 Aug 20184,800 ft
not transmitted17 Aug 201830,200 ft
not transmitted16 Aug 20181,900 ft
HBKFO16 Aug 20182,700 ft
HBKFO12 Aug 20182,400 ft
not transmitted12 Aug 201816,750 ft
HBKFO11 Aug 20181,900 ft
HBKFO10 Aug 20183,200 ft
HBKFO10 Aug 20182,200 ft
HBKFO9 Aug 20182,400 ft
HBKFO8 Aug 20182,300 ft
HBKFO8 Aug 20186,723 ft
not transmitted7 Aug 20181,900 ft
HBKFO7 Aug 20182,400 ft
HBKFO6 Aug 20182,300 ft
HBKFO5 Aug 20181,800 ft
HBKFO5 Aug 20181,700 ft