HB9EYARADIO & ADS-B
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Sub-fleet

Gulfstream C-20F Gulfstream 4·Swedish Air Force

Perimeter: reliable identities only (confirmed contacts, verified identity), blocked aircraft excluded.

Seen out of 3 in the registry
3 of 3
Registry as of 12 Aug 2026
Contacts
59
First captured
1 Jun 2016, 17:43
Last captured
20 Jan 2026, 11:37
Years built
from 1993 (oldest) to 1995 (youngest), year known for 100% of the sub-fleet

The 3 aircraft seen by the station

Contacts per year

The 0 never captured

Never captured by the station: that does not mean they did not fly, only that they never came within range. Fleets move; list as per registry of 12 Aug 2026.

The station has captured every aircraft of this sub-fleet known to the registry.