HB9EYARADIO & ADS-B
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Aircraft

HB-ZDS

Common

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Mode S hex
4B4264
Type
Airbus Helicopters EC-120 ColibriEC20
Manufacturer
Eurocopter
Serial number
1248
Year built
200125 years old
Operator
Swiss Helicopter Ag
Country of registration
SwitzerlandSwitzerland
First contact
6 Apr 2016, 11:50
Last contact
12 Aug 2026, 14:16
Logged visits
2,203

The station's story

Cumulative contact time
452 h
Distinct days
1,101
Highest captured altitude
15,750 ft
3 corrupted frame(s) excluded from this maximum
Discovery rank
#1,480 of 57,301
Longest contact
3 h 52 min
Contacts on this Mode S address
2,211 contacts on the address, 2,203 under this registration: the address has carried several identities over time.

Observed callsigns

EZS (1 contacts, 2022)

Operator as per the registry of 12 Aug 2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
HBZDS4 Mar 20175,900 ft
not transmitted3 Mar 20177,600 ft
not transmitted3 Mar 20179,300 ft
not transmitted2 Feb 20177,450 ft
not transmitted27 Jan 201710,100 ft
HBZDS22 Jan 20177,325 ft
HBZDS21 Jan 20177,100 ft
not transmitted21 Jan 20178,725 ft
HBZDS21 Jan 20178,950 ft
HBZDS21 Jan 201713,150 ft
not transmitted19 Jan 20179,475 ft
not transmitted18 Jan 20174,250 ft
HBZDS18 Jan 20178,975 ft
not transmitted12 Jan 20174,525 ft
not transmitted3 Jan 2017not transmitted
not transmitted1 Jan 20176,150 ft
not transmitted1 Jan 20176,925 ft
not transmitted1 Jan 20178,250 ft
HBZDS31 Dec 20167,425 ft
not transmitted31 Dec 20164,250 ft
HBZDS30 Dec 20169,675 ft
HBZDS30 Dec 20168,975 ft
HBZDS28 Dec 20164,125 ft
HBZDS28 Dec 20164,000 ft
HBZDS28 Dec 20167,350 ft