HB9EYARADIO & 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 57,278
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
HBKFO3 Nov 20161,700 ft
HBKFO30 Oct 20161,700 ft
HBKFO30 Oct 20166,000 ft
HBKFO29 Oct 20161,700 ft
not transmitted29 Oct 20161,400 ft
HBKFO29 Oct 20161,600 ft
HBKFO22 Oct 20162,000 ft
HBKFO22 Oct 20164,700 ft
HBKFO22 Oct 20162,600 ft
HBKFO22 Oct 20161,900 ft
HBKFO21 Oct 20163,900 ft
HBKFO20 Oct 20165,500 ft
not transmitted15 Oct 20161,800 ft
HBKFO15 Oct 20162,000 ft
HBKFO12 Oct 20161,900 ft
not transmitted7 Oct 20161,900 ft
HBKFO6 Oct 20161,900 ft
not transmitted5 Oct 20161,600 ft
HBKFO29 Sept 20163,900 ft
HBKFO29 Sept 201637,475 ft
HBKFO29 Sept 20166,200 ft
HBKFO28 Sept 20161,500 ft
not transmitted28 Sept 20163,000 ft
HBKFO28 Sept 20161,600 ft
HBKFO26 Sept 20161,800 ft