HB9EYARADIO & ADS-B
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Aircraft

HB-KHZ

Common

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Mode S hex
4B1B37
Type
Robin DR400DR40
Manufacturer
Robin Aircraft
Serial number
2661
Year built
201313 years old
Operator
Fliegerschule Birrfeld Ag
Country of registration
SwitzerlandSwitzerland
First contact
5 May 2016, 17:41
Last contact
5 Aug 2026, 19:37
Logged visits
205

The station's story

Cumulative contact time
51 h
Distinct days
142
Highest captured altitude
22,550 ft
15 corrupted frame(s) excluded from this maximum
Discovery rank
#9,785 of 57,065
Longest contact
1 h 6 min

Observed callsigns

EZS (2 contacts, 2017-2021)

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

Visits

CallsignFirst contactAltitude at end of contact
HBKHZ21 Jul 20265,800 ft
HBKHZ21 Jul 20261,600 ft
not transmitted13 Jul 20264,900 ft
HBKHZ7 Jul 20264,800 ft
not transmitted7 Jul 20262,200 ft
not transmitted30 Jun 20264,500 ft
HBKHZ30 May 20264,900 ft
HBKHZ30 May 20264,500 ft
HBKHZ29 Apr 20263,100 ft
not transmitted23 Apr 20265,300 ft
not transmitted17 Apr 202610,500 ft
not transmitted18 Aug 20252,000 ft
HBKHZ17 Aug 20253,800 ft
HBKHZ29 Jul 202513,800 ft
HBKHZ18 Jul 20257,300 ft
HBKHZ18 Jul 20251,400 ft
HBKHZ17 Jul 20253,600 ft
not transmitted17 Jul 20251,900 ft
HBKHZ12 Jul 20254,100 ft
HBKHZ12 Jul 20251,800 ft
not transmitted22 Jun 2025not transmitted
HBKHZ31 May 20255,600 ft
HBKHZ30 May 20253,200 ft
HBKHZ17 May 20255,200 ft
HBKHZ17 May 20252,500 ft