HB9EYARADIO & 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
10 Aug 2026, 18:19
Logged visits
7,055

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 57,441
Longest contact
4 h 47 min
Contacts on this Mode S address
7,073 contacts on the address, 7,055 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 29 Jul 2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
HBKFD8 May 20262,475 ft
HBKFD8 May 20262,375 ft
HBKFD8 May 20263,025 ft
HBKFD8 May 20269,500 ft
HBKFD7 May 20262,625 ft
not transmitted7 May 20264,175 ft
HBKFD7 May 20264,350 ft
HBKFD7 May 20262,475 ft
HBKFD4 May 20262,700 ft
HBKFD3 May 20262,425 ft
HBKFD3 May 20262,375 ft
HBKFD2 May 20265,425 ft
HBKFD2 May 20262,250 ft
HBKFD2 May 20262,425 ft
HBKFD1 May 20262,250 ft
HBKFD1 May 20262,200 ft
HBKFD1 May 20261,650 ft
HBKFD1 May 20264,050 ft
HBKFD1 May 20262,250 ft
HBKFD1 May 20262,425 ft
HBKFD30 Apr 20262,475 ft
HBKFD30 Apr 20262,425 ft
HBKFD30 Apr 20262,300 ft
HBKFD30 Apr 20262,425 ft
HBKFD29 Apr 20262,525 ft