Vintage RTR Speaker Panels Electrostatic Planar Elements - lot of 7. RTR Electrostatic Perfection speaker panel tweeters 7 elements, some mounted in small frames, some naked. These are untested by me, but were being used in a project by the previous owner (selling for a friend) The elements are square, with an 8x8 grid Please see pictures for condition. I have photographed the front and back of each element, though a couple of rears are covered with fabric. Use to repair JansZen, Servostatic(?), etc., or in small hobby applications.
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