A 50-year employee of Zenith Electronics, Eilers led the team that developed FM stereo broadcasting. Before 1961, only phonographs could produce the high-quality sound.

My wifes 80+ great aunt passed away a few weeks ago. I was offered her old stereo eq during the move since I was so intrigued by it (Zenith mc6010 recordable 8-Track, and mc9020 basic turntable).I ...