Sunday, September 10, 2006

Longwave beacons part 2

An addendum to my post above longwave radio beacons heard here in Chicago--they are much easier to decode visually than aurally for me, and this might bear out that I never had any musical training or other audio mental work as a kid; whereas I spent a huge amount of time developing my visual cortex in photo work and astronomy.

So, here are two beacons recorded via Hamscope. Time is vertical, going up, and frequency is horizontal (but unimportant):



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