Unveiling the Secrets of the Duga Radar Stations

Unveiling the Secrets of the Duga Radar Stations

Embark on an extraordinary journey to the enigmatic Duga Radar Station and unravel the secrets of this abandoned Soviet relic, where history and intrigue converge in a captivating exploration of the Cold War era.

The Duga radar stations were a massive over-the-horizon (OTH) radar array from the Soviet anti-ballistic missile early warning network. The now silent Duga-1 antenna lies just inside the Chornobyl exclusion zone; this massive steel radar receiving station detected launches of intercontinental ballistic missiles (ICBMs) headed towards the Soviet Union.

Duga-1 was commissioned in 1976 and operated until shortly after the Chornobyl Nuclear Power Plant explosion in 1986.

The over-the-horizon (OTH) antenna array and detection system was mighty, yielding upwards of 10,000,000 watts (10MW) of transmitting power. To put it in perspective, it was so powerful that low-frequency radio signals were susceptible to interference from Duga no matter where you were on Earth. Electronics manufacturers in the 1970s and 1980s knew of this mysterious tapping or woodpecker sound and began engineering filters to block it. The amateur radio community and enthusiasts started a club called “The Russian Woodpecker Hunting Club” to target and block the tapping sound heard worldwide. In the late 1980s, with the cold war winding down and the eventual fall of the soviet union, the Duga radar ceased operation.

Through the viewfinder

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