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 60,129
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
T74113 Mar 20259,875 ft
T74110 Mar 202511,275 ft
not transmitted25 Feb 20256,850 ft
not transmitted15 Jan 20254,875 ft
SUI7415 Nov 20249,050 ft
T74124 Sept 20245,050 ft
SUI74120 Sept 20249,025 ft
SUI74118 Sept 20248,975 ft
T74113 Sept 20244,725 ft
T7414 Sept 20244,800 ft
SUI74130 Aug 202417,000 ft
not transmitted24 Aug 202420,025 ft
SUI74124 Aug 202412,050 ft
SUI74123 Aug 202416,050 ft
SUI74123 Aug 202416,350 ft
SUI74122 Aug 202411,000 ft
SUI74122 Aug 202416,025 ft
SUI74122 Aug 202416,000 ft
SUI74120 Aug 202411,050 ft
not transmitted20 Aug 202415,975 ft
SUI74120 Aug 202417,000 ft
SUI74120 Aug 202416,800 ft
SUI74111 Aug 20248,975 ft
SUI74111 Aug 20248,950 ft
SUI7419 Aug 20249,075 ft