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
12 Aug 2026, 11:22
Logged visits
4,711

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 57,079
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
HBKFO19 Oct 20255,200 ft
HBKFO18 Oct 20251,800 ft
HBKFO18 Oct 20251,900 ft
HBKFO18 Oct 20252,000 ft
not transmitted18 Oct 20252,100 ft
not transmitted18 Oct 20253,100 ft
not transmitted18 Oct 20251,700 ft
not transmitted17 Oct 20251,900 ft
not transmitted17 Oct 20252,000 ft
HBKFO17 Oct 20253,700 ft
HBKFO16 Oct 20252,100 ft
not transmitted16 Oct 20253,200 ft
HBKFO15 Oct 20251,800 ft
HBKFO13 Oct 20251,600 ft
HBKFO11 Oct 20251,500 ft
HBKFO11 Oct 20254,300 ft
HBKFO10 Oct 20251,500 ft
HBKFO10 Oct 20251,600 ft
not transmitted2 Oct 20251,800 ft
not transmitted2 Oct 20253,300 ft
HBKFO30 Sept 20252,000 ft
HBKFO28 Sept 20251,900 ft
HBKFO28 Sept 20252,000 ft
HBKFO27 Sept 20251,900 ft
HBKFO20 Sept 20251,800 ft