But if "Neva" tracks at only 8.5 km, how Colonel Zoltán Dani shot down F-117 at 13.5 km?

There is still one trick, that is not noticed yet.
I give few days before answering, maybe somebody find it out...
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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

Book from the author - Soviet Nuclear Weapons in Hungary 1961-1991
https://sites.google.com/view/nuclear-weapons-in-hungary/

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