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 57,489
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
HBKFD10 Sept 201830,575 ft
not transmitted10 Sept 20181,900 ft
HBKFD10 Sept 201811,600 ft
HBKFD10 Sept 20182,100 ft
HBKFD10 Sept 20184,600 ft
HBKFD10 Sept 20186,500 ft
HBKFD9 Sept 20182,400 ft
HBKFD9 Sept 20182,100 ft
HBKFD9 Sept 20184,300 ft
HBKFD9 Sept 201836,575 ft
not transmitted8 Sept 20182,100 ft
HBKFD8 Sept 20182,300 ft
HBKFD8 Sept 20182,200 ft
HBKFD7 Sept 201830,800 ft
HBKFD7 Sept 20184,300 ft
HBKFD7 Sept 20182,300 ft
not transmitted7 Sept 20185,300 ft
HBKFD6 Sept 20182,300 ft
HBKFD6 Sept 20182,300 ft
HBKFD6 Sept 20182,300 ft
HBKFD5 Sept 20182,300 ft
HBKFD5 Sept 20182,200 ft
HBKFD5 Sept 20182,200 ft
HBKFD5 Sept 20182,300 ft
HBKFD5 Sept 20182,500 ft