Amateur Extra Lesson 11.1, Hazardous Materials, 11th Edition

Here’s your video introduction to Section 11.1, “Hazardous Materials,” in the 11th Edition of the ARRL Extra Class License Manual for Ham Radio.

You can find a complete list of the Amateur Extra videos by clicking here, or click here to go to the YouTube Amateur Extra playlist. Please post your questions either below or on the YouTube page for this video. Good luck in your studies!

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