socheritage:Duga, outside of Chernobyl, was a Soviet experimental over-the-horizon radar system. It
socheritage:Duga, outside of Chernobyl, was a Soviet experimental over-the-horizon radar system. It was developed for the Soviet ABM early-warning network. The system operated from 1976 to 1989. #socmodPhoto: [Dirk McMurphy](https://www.facebook.com/DirkMacMurphy)https://www.instagram.com/p/CF0U_spMKtd/?igshid=ye67pyxos6be -- source link