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 57,466
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
HBKFD31 Jul 20182,400 ft
HBKFD31 Jul 20185,200 ft
HBKFD31 Jul 20182,100 ft
HBKFD31 Jul 20182,200 ft
HBKFD31 Jul 20187,700 ft
not transmitted30 Jul 20182,500 ft
HBKFD30 Jul 20188,200 ft
HBKFD29 Jul 20182,300 ft
HBKFD29 Jul 20186,700 ft
not transmitted29 Jul 20182,500 ft
HBKFD29 Jul 201811,000 ft
HBKFD29 Jul 20182,700 ft
HBKFD29 Jul 20185,000 ft
HBKFD29 Jul 20182,400 ft
HBKFD28 Jul 20182,900 ft
HBKFD27 Jul 20182,400 ft
not transmitted27 Jul 20182,300 ft
HBKFD27 Jul 201827,950 ft
HBKFD27 Jul 20182,300 ft
HBKFD27 Jul 201811,500 ft
HBKFD26 Jul 20182,000 ft
not transmitted26 Jul 20182,500 ft
HBKFD26 Jul 20185,200 ft
HBKFD26 Jul 20182,900 ft
HBKFD26 Jul 20181,900 ft