1929 Electrostatic Loud Speakers Apr 4 Written By Iain Here is a very early article from Radio Broadcasting 1929. I didn't realize electrostatics went this far back. electrostatic Iain
1929 Electrostatic Loud Speakers Apr 4 Written By Iain Here is a very early article from Radio Broadcasting 1929. I didn't realize electrostatics went this far back. electrostatic Iain