This is the radar that others envy us. There's no deal

Zdjęcie: Stacja Pasywnej Lokacji (SPL) łączy w sobie technologię PET oraz PCL. Taki radar będzie mógł wykryć także samoloty wykonane w technologii stealth. / X.com


We've developed passive radar that another countries envy. Although 17 months have passed since the completion of the qualifying tests, the equipment has inactive not been purchased. What is Passive Location Station (SPL) and how does this strategy work? Why is its detection almost impossible, and it can detect even 5th generation aircraft?