Dear Hpasp. Speaking about foe. Do you intend OSA AK to be equipped with an IFF(Identification Friend or Foe) ?
No IFF is simulated on any systems.
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