Published On Feb 21, 2021
Let's see if this very old electronic device still works today, it's 80+ years old! For links, click the SHOW MORE tab below.
To learn electronics in a very different and effective way, and gain access to Mr Carlson's personal designs and inventions, visit the Mr Carlson's Lab Patreon page here: / mrcarlsonslab
#learnelectronics #restoration #repair
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