However, these radars did little to defend Venezuela against an impending attack. A military observer who writes on defense matters said on X: “In the 3 hr operation to capture/arrest Maduro, US forces not only proved Russian air defense useless but also proved Chinese technology useless. This is a Chinese promo for its JY-27 ‘anti-stealth’ radar, of which Venezuela bought 9, all of which failed to detect the incoming aircraft.”