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 57,389
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 Sept 20232,200 ft
HBKFD8 Sept 20232,100 ft
HBKFD8 Sept 20232,100 ft
HBKFD7 Sept 20235,800 ft
HBKFD7 Sept 20234,400 ft
HBKFD7 Sept 20232,200 ft
HBKFD7 Sept 20232,100 ft
HBKFD7 Sept 20232,200 ft
HBKFD6 Sept 20232,100 ft
HBKFD6 Sept 20232,200 ft
HBKFD6 Sept 202311,600 ft
HBKFD5 Sept 20231,900 ft
HBKFD5 Sept 20236,400 ft
HBKFD5 Sept 20232,000 ft
not transmitted4 Sept 20231,700 ft
HBKFD4 Sept 20234,000 ft
HBKFD3 Sept 20232,000 ft
HBKFD3 Sept 20235,500 ft
HBKFD2 Sept 20232,100 ft
HBKFD2 Sept 20235,800 ft
HBKFD2 Sept 20234,025 ft
HBKFD2 Sept 20238,700 ft
HBKFD31 Aug 20232,200 ft
HBKFD30 Aug 20232,400 ft
HBKFD30 Aug 20232,400 ft