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
11 Aug 2026, 11:46
Logged visits
4,710

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 57,068
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
HBKFO10 Mar 20261,900 ft
not transmitted10 Mar 20263,500 ft
HBKFO10 Mar 20261,700 ft
not transmitted10 Mar 20263,400 ft
HBKFO8 Mar 20261,800 ft
HBKFO8 Mar 20261,900 ft
HBKFO7 Mar 20266,400 ft
HBKFO7 Mar 20261,800 ft
HBKFO7 Mar 20261,800 ft
not transmitted7 Mar 20263,200 ft
HBKFO6 Mar 20262,000 ft
HBKFO6 Mar 20261,800 ft
HBKFO6 Mar 20261,800 ft
HBKFO6 Mar 20264,200 ft
HBKFO5 Mar 20261,800 ft
HBKFO4 Mar 20261,800 ft
HBKFO4 Mar 20264,700 ft
not transmitted1 Mar 20261,800 ft
HBKFO1 Mar 20263,800 ft
HBKFO1 Mar 20261,800 ft
HBKFO28 Feb 20262,300 ft
HBKFO28 Feb 20263,700 ft
not transmitted28 Feb 20262,200 ft
HBKFO28 Feb 20264,000 ft
HBKFO27 Feb 20262,100 ft