Bob’s Radio Corner: What Is It About Radio Dials?

- Recollections of Bob Colegrove In the late 60s, I worked as a mechanical assembler at Communications, Electronics Inc. (CEI) in Rockville, Maryland (acquired by Watkins-Johnson Company). We produced military-grade receivers, mainly for the military (whom else?). These covered the spectrum from VLF through microwave. It was the early days of electronic digital readouts. There [...]