An Oldfashioned Graphic Of An Antenna Transmitting A Signal Around The World With Audio 00:22

Name: An old-fashioned graphic of an antenna transmitting a signal around the world, with audio
Uploaded: 2015-09-01 16:22:25
Duration: 22 s
Channel: nopow
Description: An old-fashioned graphic of an antenna transmitting a signal around the world, with audio