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 57,441
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
HBKHZ6 May 20231,900 ft
HBKHZ27 Apr 20233,800 ft
not transmitted27 Apr 20232,000 ft
not transmitted19 Feb 20236,700 ft
not transmitted30 Oct 20227,200 ft
HBKHZ26 Jul 202239,000 ft
HBKHZ8 Jul 20223,600 ft
HBKHZ6 Jun 20225,900 ft
HBKHZ6 Jun 20225,000 ft
not transmitted4 Jun 2022not transmitted
not transmitted4 Jun 20222,200 ft
not transmitted7 May 202215,975 ft
HBKHZ7 May 20222,200 ft
HBKHZ2 May 20226,000 ft
HBKHZ18 Apr 202210,300 ft
HBKHZ16 Apr 20229,000 ft
HBKHZ16 Apr 20222,200 ft
HBKHZ26 Mar 20225,700 ft
HBKHZ16 Oct 202139,000 ft
not transmitted18 Sept 20212,400 ft
EZS13QW18 Sept 20211,900 ft
HBKHZ13 Sept 20215,200 ft
HBKHZ13 Sept 20211,400 ft
HBKHZ4 Sept 20215,500 ft
HBKHZ2 Sept 20216,700 ft