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An Unid Digital Sweeper #Digital #HF
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- 2 months ago
- over 5 years ago
This was an unid digital sweeper heard on the east coast of the United States on 18 July 2012 on a frequency of 10157.4 kHz centered with a bw of 3 kHz. Signal was heard in North carolina and Virginia in the 1400-1500 UTC time frame.