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
8 Aug 2026, 12:23
Logged visits
4,709

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
#1,691 of 57,441
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 29 Jul 2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
HBKFO29 May 20261,700 ft
HBKFO28 May 20261,800 ft
HBKFO28 May 20261,600 ft
HBKFO27 May 20261,700 ft
HBKFO25 May 20261,500 ft
HBKFO25 May 20261,600 ft
HBKFO25 May 20261,500 ft
HBKFO25 May 20261,700 ft
HBKFO25 May 20264,700 ft
HBKFO24 May 20261,600 ft
not transmitted23 May 20261,600 ft
not transmitted23 May 20263,200 ft
HBKFO23 May 20261,800 ft
not transmitted23 May 20264,100 ft
HBKFO22 May 20261,600 ft
HBKFO22 May 202611,500 ft
HBKFO22 May 20261,700 ft
not transmitted22 May 20264,600 ft
HBKFO22 May 20261,900 ft
not transmitted22 May 20264,800 ft
HBKFO22 May 20261,600 ft
not transmitted21 May 20261,800 ft
HBKFO21 May 20264,600 ft
HBKFO17 May 20262,400 ft
not transmitted17 May 20261,900 ft