First heard as US and Israeli strikes on Iran began, the shortwave broadcast has since been traced to a US military base in ...
The broadcast repeats at regular time intervals. This eerie broadcast started on February 28, just hours after the United ...
As Solar Cycle 25 peaks, learn how increased sunspots and ionospheric ionization are boosting shortwave radio propagation.
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'Weird little devices': First one listens to Cold War spy radio
Numbers stations - those ghostly shortwave broadcasts where synthetic voices read strings of digits into the void - have been ...
There are many reasons why old spying methods like number stations are used in an era of encrypted messaging apps, satellites ...
Shortwave radio listeners around the world have reported hearing mystery broadcasts in Persian on a new 'numbers station' ...
“The eerie and still-unattributed radio transmission came from a numbers station. You don’t hear them much anymore. But when the CIA and the KGB needed to communicate with their spies working ...
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