HB9EYA, radio and ADS-B
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Aircraft

HB-KFD

Common

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Mode S hex
4B1AED
Manufacturer
Avions Pierre Robin S.a.
Serial number
2431
Year built
199927 years old
Country of registration
SwitzerlandSwitzerland
First contact
6 Apr 2016, 08:33
Last contact
14 Aug 2026, 10:00
Logged visits
7,070

The station's story

Cumulative contact time
3,328 h
Distinct days
2,327
Highest captured altitude
24,975 ft
120 corrupted frame(s) excluded from this maximum
Discovery rank
#1,057 of 57,400
Longest contact
4 h 47 min
Contacts on this Mode S address
7,088 contacts on the address, 7,070 under this registration: the address has carried several identities over time.

Observed callsigns

EZS (4 contacts, 2019-2021) · SWR (2 contacts, 2018-2019)

Operator as per the registry of 12 Aug 2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
HBKFD29 Apr 20232,300 ft
not transmitted29 Apr 20232,300 ft
HBKFD28 Apr 20232,200 ft
not transmitted27 Apr 20232,800 ft
HBKFD27 Apr 20232,200 ft
HBKFD27 Apr 20235,900 ft
HBKFD26 Apr 20232,400 ft
HBKFD26 Apr 20232,300 ft
HBKFD26 Apr 20239,000 ft
HBKFD25 Apr 20232,300 ft
HBKFD24 Apr 20232,400 ft
HBKFD23 Apr 20232,400 ft
HBKFD23 Apr 20233,900 ft
HBKFD23 Apr 20234,800 ft
not transmitted20 Apr 20232,600 ft
HBKFD18 Apr 20232,300 ft
HBKFD18 Apr 20231,700 ft
HBKFD18 Apr 20235,500 ft
HBKFD16 Apr 20232,100 ft
HBKFD14 Apr 20232,600 ft
not transmitted14 Apr 20235,000 ft
HBKFD10 Apr 20232,200 ft
HBKFD10 Apr 20232,200 ft
HBKFD10 Apr 20234,500 ft
HBKFD10 Apr 20231,700 ft