Aviation Week & Space Technology
Text: "Powerful Soviet radio signal protested." Some details of interference caused by powerful pulsed high-frequency radio signals that may be coming from a Russian over-the-horizon radar, and U.S. protests. Possibly related to scalar wave transmissions and scalar interferometry. Aviation Week & Space Technology. Nov. 8, 1976. P. 19.
See Also: woodpecker transmissions, artificial scalar interferometry, over-the-horizon radars.
Source: