Tag Archives: QRN

Amateur Radio Lesson 7.4, Interference and Noise, 11th Edition

Here’s your video introduction to Section 7.4, “Interference and Noise,” 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 … Continue reading

Posted in Amateur Extra Class License Training, Ham Radio blog entries, Video | Tagged , , , | 1 Comment

Amateur Extra Class Lesson 7.4, Interference and Noise

Here is your video introduction to Section 7.4, “Interference and Noise,” in the ARRL Extra Class License Manual for Ham Radio. After you’ve viewed the video, studied the section, and are comfortable with the associated test questions, you can return … Continue reading

Posted in Amateur Extra Class License Training, Ham Radio blog entries, Video | Tagged , , , | 4 Comments