HB9EYA, radio and ADS-B
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Aircraft

T-741

Uncommon

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Mode S hex
4B7F78
Type
Bombardier CC-138 Twin OtterDHC6
Manufacturer
De Havilland Canada
Serial number
466
Year built
197650 years old
Operator
Government Of Switzerland
Country of registration
SwitzerlandSwitzerland
First contact
19 Apr 2016, 10:22
Last contact
6 Sept 2026, 13:38
Logged visits
381

The station's story

Cumulative contact time
382 h
Distinct days
257
Highest captured altitude
23,050 ft
1 corrupted frame(s) excluded from this maximum
Discovery rank
#7,234 of 60,131
Longest contact
5 h 2 min

Observed callsigns

SUI (236 contacts, 2016-2026)

Operator as per the registry of 21 Sept 2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
SUI74115 Apr 202010,000 ft
not transmitted14 Apr 20208,800 ft
SUI74114 Apr 20203,275 ft
SUI7419 Apr 20205,575 ft
SUI7416 Apr 20202,700 ft
SUI7411 Apr 20206,600 ft
SUI74125 Mar 20203,250 ft
SUI74125 Mar 20203,700 ft
SUI74124 Mar 20202,775 ft
SUI74124 Mar 20203,950 ft
SUI74123 Mar 20209,000 ft
not transmitted23 Mar 20205,150 ft
SUI74119 Mar 20203,425 ft
not transmitted19 Mar 20204,250 ft
SUI74118 Mar 202010,975 ft
SUI74118 Mar 20202,750 ft
SUI74117 Mar 20203,425 ft
SUI74116 Mar 202010,975 ft
SUI74116 Mar 20203,250 ft
not transmitted25 Sept 20194,200 ft
SUI74125 Sept 20194,675 ft
SUI7414 Sept 201912,000 ft
SUI7414 Sept 201919,025 ft
SUI7413 Sept 201911,975 ft
SUI7413 Sept 201912,975 ft