Dean W. Armstrong
Scientific and other projects in astronomy, geoscience, physics, and electronics.
Showing posts with label
shortwave
.
Show all posts
Showing posts with label
shortwave
.
Show all posts
Tuesday, April 21, 2009
Spy numbers station on shortwave
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I've heard this strong station several times now over the past year, usually later at night. It always broadcasts at 5900 kHz (or now t...
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