Remarks: I think the reg is fake although visible on the ceiling; there's only cockpit in the museum displayed, looks like a flight simulator ;) however looks professional and complete inside, enjoy
Remarks: EU-93A (Hawker 800XP) from GEIV (Grupo Especial de Inspeção em Vôo - Special Group of Infligh Inspection). This squadron operates planes equiped with electronic sensors to calibrate systems like VOR, NDB, air traffic radars, and others ... taken at Aerospacial Museum´s air show ...