It hasn’t been a good few years for the Russian Air Force, and now the Ukrainians are adding insult to injury. One of Russia’s most vaunted warbirds – the Sukhoi Su-57 Felon – was destroyed by a ...

Previously, the Su ... radar, enhancing its ability to detect enemy units without revealing its position. Read also: Canada rejects Russia in Arctic partnership push The Su-57 can carry a wide ...

"Su-57 platform has been created for a minimum of 40-50 years. It has an open architecture and can use a broad range of technologies ... Adversary radar does not receive the information on the ...