Adjustable coil for mediumwave (MW) DIY detector radio

Description

This Is An Adjustable Coil For A Mediumwave Diy Detector-Radio. For Most Of The Most Popular Stations In Europe You'Ll Need About 30 Turns Which Gives An Impedance Of 50 - 180 Uh. Frequency Range Is About Between 550Khz And 1100Khz. If You Like This Thing, You'Re Probably Interested In Building This One: Http://Www.Thingiverse.Com/Thing:425768

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