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 29 Jul 2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
HBKHZ15 Jun 201837,975 ft
HBKHZ14 Jun 20185,000 ft
HBKHZ14 Jun 20184,300 ft
HBKHZ22 May 20184,400 ft
HBKHZ12 May 20186,000 ft
HBKHZ12 May 20182,300 ft
HBKHZ11 May 20185,675 ft
HBKHZ29 Apr 20184,900 ft
HBKHZ20 Apr 20185,700 ft
HBKHZ18 Apr 20187,000 ft
HBKHZ18 Apr 201831,000 ft
HBKHZ13 Apr 20184,300 ft
not transmitted13 Apr 20184,700 ft
HBKHZ8 Apr 20185,600 ft
HBKHZ8 Apr 20183,500 ft
HBKHZ2 Apr 20185,600 ft
HBKHZ15 Oct 20174,900 ft
HBKHZ12 Oct 20173,600 ft
not transmitted28 Aug 20176,700 ft
not transmitted26 Aug 20177,600 ft
not transmitted21 Aug 2017not transmitted
HBKHZ21 Aug 201739,025 ft
not transmitted30 Jul 20174,900 ft
HBKHZ16 Jul 20175,500 ft
HBKHZ16 Jul 20172,500 ft