The Perlan Project's Grob G-520

A repurposed high-altitude spy plane is launching gliders in Grand Forks, ND this week.

Gliding the Polar Vortex – The Perlan II

Unusual High-Altitude Spy Plane Appears at Special Operations Exercise

Tow of Perlan 2 behind Egrett above the Andes Mountains

The Perlan Project's Grob G-520

Born to spy

The Perlan Project's Grob G-520

Grob G 520, a turboprop altitude research and reconnaissance aircraft of the German manufacturer Grob Aircraft. In September 2018 a Grob G 520 was used as a tow plane for the record

Duncan Aviation - Check this out! We had a record-setting

The Perlan Project's Grob G-520