HB9EYA, radio and ADS-B
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Aircraft

OH-GEM

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Mode S hex
46104C
Manufacturer
not in the registry
Serial number
not in the registry
Year built
not in the registry
Operator
not in the registry
Country of registration
FinlandFinland
First contact
17 Dec 2025, 12:53
Last contact
21 Oct 2026, 17:43
Logged visits
60

The station's story

Cumulative contact time
31 h
Distinct days
35
Highest captured altitude
30,000 ft
Discovery rank
#57,612 of 60,494
Longest contact
0 h 45 min
Contacts on this Mode S address
242 contacts on the address, 60 under this registration: the address has carried several identities over time.

Observed callsigns

FSF (69 contacts, 2026)

Operator as per the registry of 19 Oct 2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
FSF525A21 Oct 202630,000 ft
FSF388S21 Oct 2026not transmitted
FSF388S21 Oct 202630,000 ft
FSF403A18 Oct 2026not transmitted
FSF403A18 Oct 202624,000 ft
FSF929A16 Oct 2026not transmitted
FSF929A16 Oct 202623,000 ft
FSF877W12 Oct 20262,150 ft
FSF567T11 Oct 202619,000 ft
FSF422A8 Oct 2026not transmitted
FSF422A8 Oct 202626,000 ft
FSF422A8 Oct 202623,000 ft
FSF880W5 Oct 2026not transmitted
FSF880W5 Oct 202624,000 ft
FSF880W5 Oct 20266,375 ft
FSF583M4 Oct 2026not transmitted
FSF583M4 Oct 202619,000 ft
FSF995Z4 Oct 2026not transmitted
FSF995Z3 Oct 202621,000 ft
FSF801A2 Oct 20266,825 ft
FSF794N1 Oct 202628,000 ft
FSF888K1 Oct 202619,000 ft
FSF501A30 Sept 20262,175 ft
FSF194Z30 Sept 202621,850 ft
FSF625A20 Sept 20266,150 ft