If metallic tints all around would reduce the reception of satellite radio... what would the effect be on my Valentine 1 detector?

I'm assuming i would lose some of my detection ability thru the rear window. Does anyone know if Huper Optik affects radar reception?

2004 Laser Red / Graphite 5AT Coupe (delivery July 23rd)
Premium | Performance Tire & Wheel | Full Aero | Navi
Staten Island, NY