Glossary SGK-70 is the world’s first automotive navigation system that is able to navigate both GPS and GLONASS signals.
(Russian Institute of Space Device Engineering). The Russian Institute of Space Device Engineering (GIS)
Its hardware is based on 24 channel NAVIOR-24 (СН-4701) chip that handles signals of both systems. Its software is based on ПалмГИСGPS (PalmGISGPS) that runs on Windows CE 5.0. 
- Jump up^ “Product specification” . Retrieved March 26, 2009 .