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 57,388
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
HBKFO31 Aug 20241,800 ft
not transmitted31 Aug 20241,900 ft
not transmitted31 Aug 20242,200 ft
HBKFO31 Aug 20241,900 ft
HBKFO31 Aug 20241,800 ft
HBKFO30 Aug 20242,100 ft
not transmitted30 Aug 20243,300 ft
HBKFO30 Aug 20242,000 ft
HBKFO30 Aug 20242,100 ft
not transmitted29 Aug 20241,700 ft
not transmitted28 Aug 20241,900 ft
HBKFO24 Aug 20242,000 ft
HBKFO24 Aug 20246,300 ft
HBKFO23 Aug 20242,300 ft
HBKFO23 Aug 20241,600 ft
HBKFO23 Aug 20242,000 ft
HBKFO23 Aug 20244,500 ft
HBKFO22 Aug 20241,900 ft
not transmitted22 Aug 20242,000 ft
not transmitted22 Aug 20242,000 ft
not transmitted22 Aug 20243,400 ft
HBKFO21 Aug 20242,300 ft
HBKFO20 Aug 20242,000 ft
HBKFO20 Aug 20242,100 ft
HBKFO19 Aug 20242,000 ft