Wonderful stuff:
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Other Electronic Projects • Re: DC controlled variable inductor
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golfguru wrote: ↑
Fri Aug 23, 2019 11:22 pm
Can't remember specifics but I think I did a couple of experiments along
these lines and found I could vary th...
37 minutes ago
I think this site has been mentioned before but http://www.americanradiohistory.com has an amazing collection of old electronics, radio, television magazines from the early 1900's on. Including the complete Popular Electronics magazine collection, along with many others. I was just browsing early issues of the Wireless World that were just recently added for 1912, and in the back ads section there is one from the White Star Line announcing that the TITANIC, "largest Vessel in the World (Fitted with Marconi Wireless Apparatus) will be making its first voyage to New York Aoril 10 1912.
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