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
HBKFD8 May 20232,500 ft
HBKFD8 May 20232,100 ft
not transmitted8 May 20232,300 ft
not transmitted6 May 20232,300 ft
not transmitted6 May 202332,225 ft
not transmitted6 May 20232,300 ft
not transmitted6 May 20236,300 ft
HBKFD6 May 20233,800 ft
HBKFD5 May 20232,200 ft
not transmitted5 May 20232,200 ft
HBKFD5 May 2023not transmitted
HBKFD4 May 20232,200 ft
HBKFD4 May 20237,700 ft
not transmitted4 May 20232,200 ft
HBKFD4 May 20237,300 ft
HBKFD3 May 20232,200 ft
not transmitted3 May 20232,300 ft
not transmitted3 May 20232,500 ft
HBKFD3 May 20235,200 ft
HBKFD3 May 20232,300 ft
not transmitted2 May 20235,500 ft
HBKFD2 May 20232,600 ft
HBKFD2 May 20234,700 ft
HBKFD2 May 20232,300 ft
HBKFD29 Apr 20232,300 ft