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
1976
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
SUI74116 Jul 20266,025 ft
SUI74118 Jun 202610,975 ft
SUI74122 May 202612,050 ft
SUI74122 May 202612,000 ft
SUI74130 Apr 20265,600 ft
SUI74124 Apr 20263,775 ft
SUI74123 Apr 202611,000 ft
SUI74122 Apr 20268,975 ft
SUI74122 Apr 20263,250 ft
SUI74121 Apr 202610,050 ft
SUI7419 Apr 202610,050 ft
SUI7418 Apr 202611,000 ft
SUI7417 Apr 202610,000 ft
SUI74120 Mar 20266,425 ft
T74118 Mar 20268,800 ft
T74117 Mar 20268,575 ft
SUI74112 Mar 20269,975 ft
T7419 Mar 20266,275 ft
T74118 Nov 20259,850 ft
SUI74119 Sept 202516,000 ft
SUI74118 Sept 20253,025 ft
SUI74117 Sept 20255,075 ft
SUI74117 Sept 20255,050 ft
SUI74117 Sept 20254,700 ft
not transmitted15 Sept 202515,950 ft