Technology
Experimenting with sonar

Pe Sep 1964 Covera
Img413 1005
Here are a few experiments and projects with sonar to build from Popular Electronics Magazine, September 1964 – Link.

4 thoughts on “Experimenting with sonar

  1. Offtopic, but I like the top title on the cover: “Fuel Cells: How They’ll Power Your Car”

    How long have they been making these statements?

    Keep posting these old magazines, aside from MAKE there’s few new ones that have interesting projects in them.
    -cajun

  2. Offtopic, but I like the top title on the cover: “Fuel Cells: How They’ll Power Your Car”

    How long have they been making these statements?

    Keep posting these old magazines, aside from MAKE there’s few new ones that have interesting projects in them.
    -cajun

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