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
13 Aug 2026, 15:25
Logged visits
4,714

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 57,392
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 transmitted11 Jul 20241,800 ft
HBKFO9 Jul 20241,900 ft
HBKFO9 Jul 20244,600 ft
HBKFO9 Jul 20241,900 ft
HBKFO9 Jul 20242,200 ft
HBKFO9 Jul 20241,800 ft
HBKFO9 Jul 20241,600 ft
HBKFO8 Jul 20242,200 ft
not transmitted8 Jul 20241,900 ft
HBKFO8 Jul 20243,800 ft
HBKFO7 Jul 20242,000 ft
not transmitted7 Jul 20242,000 ft
not transmitted6 Jul 20243,500 ft
HBKFO6 Jul 20244,500 ft
not transmitted6 Jul 20242,600 ft
not transmitted6 Jul 20245,100 ft
HBKFO5 Jul 20242,000 ft
HBKFO4 Jul 20242,100 ft
HBKFO4 Jul 20242,400 ft
HBKFO4 Jul 20242,300 ft
HBKFO4 Jul 20242,200 ft
HBKFO4 Jul 20244,400 ft
HBKFO4 Jul 20242,400 ft
not transmitted4 Jul 20242,700 ft
HBKFO4 Jul 20245,600 ft