June 25th 16, 01:18 AM
posted to rec.radio.shortwave
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external usenet poster
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First recorded activity by RadioBanter: Jun 2016
Posts: 52
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Disappearance of Short Wave Time Signals at 5, 10, 15, 20kHz
For anyone who doesn't believe classic-era boom boxes didn't have
shortwave bands on them:
http://componit.de/wp-content/upload...05/Boombox.jpg
Zoom in and count how many bands are on the scales of
most of them...
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