Just an engineering miracle... ... plane with the size of an F-4 Phantom, has an RCS of the size of the helmet of its pilot. approx ~17cm2
Hpasp Free SAM Simulator, "Realistic to the Switch" (U-2 over Sverdlovsk, B-52's over Hanoi, F-4 Phantoms over the Sinai, F-16's and the F-117A Stealth bomber over the Balkans.) http://sites.google.com/site/samsimulator1972/home