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 57,465
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
not transmitted6 Dec 20226,400 ft
not transmitted6 Dec 202234,975 ft
HBKFD5 Dec 20222,300 ft
HBKFD5 Dec 20222,200 ft
not transmitted5 Dec 20222,200 ft
HBKFD2 Dec 20222,300 ft
HBKFD2 Dec 20222,600 ft
not transmitted1 Dec 20222,500 ft
HBKFD1 Dec 20224,200 ft
HBKFD30 Nov 20222,100 ft
not transmitted30 Nov 20222,100 ft
not transmitted30 Nov 20222,400 ft
HBKFD30 Nov 20222,200 ft
HBKFD29 Nov 20222,300 ft
not transmitted29 Nov 202236,275 ft
HBKFD28 Nov 20222,400 ft
not transmitted27 Nov 20222,000 ft
not transmitted27 Nov 20222,000 ft
HBKFD27 Nov 20228,800 ft
HBKFD26 Nov 20222,500 ft
HBKFD26 Nov 20221,600 ft
not transmitted26 Nov 20221,800 ft
not transmitted26 Nov 20224,100 ft
HBKFD26 Nov 20222,000 ft
not transmitted26 Nov 20221,800 ft