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The Gear

Follow World Hum Map and Database Project on WordPress.com
Follow World Hum Map and Database Project on WordPress.com

20170722_184904A few of you have asked about my EM recording setup. Please see the photo below. On the left is George G.’s home-crafted EM receiving device (email me if you would like the schematic). On the right is my Zoom H4N Pro recorder. George’s device converts EM frequencies into their audio counterparts so that my Zoom can display them in audio software (Audacity in my case).

 


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