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
HBKFD4 Oct 202213,200 ft
not transmitted4 Oct 20222,100 ft
HBKFD4 Oct 20224,100 ft
HBKFD4 Oct 20222,100 ft
HBKFD3 Oct 20222,000 ft
HBKFD3 Oct 20222,100 ft
HBKFD3 Oct 20224,100 ft
HBKFD2 Oct 20222,200 ft
HBKFD2 Oct 20222,100 ft
not transmitted2 Oct 20222,100 ft
HBKFD1 Oct 20222,300 ft
HBKFD23 Sept 20222,200 ft
HBKFD22 Sept 20221,700 ft
HBKFD21 Sept 20222,200 ft
HBKFD20 Sept 20222,200 ft
HBKFD14 Sept 20222,300 ft
HBKFD13 Sept 20222,400 ft
not transmitted13 Sept 20222,600 ft
HBKFD13 Sept 20224,300 ft
HBKFD12 Sept 20222,800 ft
HBKFD12 Sept 20222,200 ft
HBKFD12 Sept 20222,200 ft
HBKFD11 Sept 20221,900 ft
HBKFD11 Sept 20224,600 ft
not transmitted11 Sept 20222,100 ft