HB9EYARADIO & 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
16 Jul 2026, 13:09
Logged visits
376

The station's story

Cumulative contact time
378 h
Distinct days
254
Highest captured altitude
23,050 ft
1 corrupted frame(s) excluded from this maximum
Discovery rank
#7,223 of 57,065
Longest contact
5 h 2 min

Observed callsigns

SUI (232 contacts, 2016-2026)

Operator as per the registry of 21.07.2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
T74112 Sept 20257,325 ft
T74112 Sept 20256,525 ft
SUI7416 Sept 202517,000 ft
SUI7416 Sept 202517,000 ft
T74129 Aug 20259,000 ft
T74129 Aug 20256,250 ft
T74126 Aug 20258,025 ft
T74126 Aug 20254,525 ft
T74125 Aug 20253,050 ft
SUI74113 Aug 202511,875 ft
T74123 Jul 20253,675 ft
T74122 Jul 20254,200 ft
SUI74110 Jul 20259,950 ft
SUI74124 Jun 20255,550 ft
SUI741P30 May 202514,950 ft
SUI741P30 May 202515,050 ft
T74112 May 20253,350 ft
not transmitted23 Apr 20255,425 ft
not transmitted3 Apr 20255,850 ft
T74120 Mar 20258,000 ft
T74120 Mar 20254,525 ft
T74113 Mar 20259,875 ft
T74110 Mar 202511,275 ft
not transmitted25 Feb 20256,850 ft
not transmitted15 Jan 20254,875 ft