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
17 Aug 2026, 16:12
Logged visits
7,071

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 59,379
Longest contact
4 h 47 min
Contacts on this Mode S address
7,089 contacts on the address, 7,071 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 17 Aug 2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
not transmitted12 Feb 20192,400 ft
HBKFD12 Feb 20194,300 ft
HBKFD12 Feb 20192,100 ft
HBKFD9 Feb 20192,300 ft
HBKFD9 Feb 20192,300 ft
HBKFD9 Feb 20192,300 ft
HBKFD9 Feb 20192,300 ft
HBKFD8 Feb 20192,300 ft
HBKFD8 Feb 20195,500 ft
HBKFD8 Feb 20192,300 ft
HBKFD8 Feb 20192,200 ft
HBKFD5 Feb 20192,400 ft
HBKFD5 Feb 20195,700 ft
HBKFD5 Feb 20192,300 ft
HBKFD5 Feb 20192,100 ft
HBKFD4 Feb 20192,400 ft
HBKFD4 Feb 20191,600 ft
HBKFD4 Feb 20192,100 ft
HBKFD4 Feb 20191,500 ft
HBKFD2 Feb 20193,000 ft
HBKFD26 Jan 20192,400 ft
not transmitted26 Jan 20194,400 ft
HBKFD26 Jan 20199,200 ft
HBKFD25 Jan 20193,300 ft
HBKFD24 Jan 20192,100 ft