The Repeat-O-Mask

This looks like an early version of a voice-suppression microphone. We posted about a more recent example of one of these a couple of months ago.

Lancaster Sunday News - Mar 21, 1954

     Posted By: Alex - Wed Sep 20, 2023
     Category: Inventions | 1950s

Naw... It's a big bong
Posted by KDP on 09/20/23 at 09:57 AM
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