Morse code number station M03 recorded at 7837.00 kHz CW.
Transmission recorded from http://websdr.ewi.utwente.nl:8901 using Audacity.
See more of "Shortwave" pack: http://freesound.org/people/Trebblofang/packs/14815/
July 2nd, 2014
1000 digits of number PI (without leading 3.) in Morse Code, 15 WPM, ARRL Farnsworth flavor.
April 21st, 2014