This pattern was broadcast into space on November 16, 1974 from the Arecibo telescope in Puerto Rico.
2380 MHz, FSK, 10 bits/second, 10 hz shift
http://en.wikipedia.org/wiki/Arecibo_message
This pattern was broadcast into space on November 16, 1974 from the Arecibo telescope in Puerto Rico.
2380 MHz, FSK, 10 bits/second, 10 hz shift
http://en.wikipedia.org/wiki/Arecibo_message