Tag Archives: extra class license

Amateur Extra Lesson 6.2, Signal Processing, 11th Edition

Here’s your video introduction to Section 6.2, “Signal Processing,” in the 11th Edition of the ARRL Extra Class License Manual for Ham Radio. This lesson covers oscillators, frequency synthesis, mixers, modulators, detectors, and demodulators. You can find a complete list … Continue reading

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Amateur Extra Lesson 2.2, Digital Mode Operating—Update for 11th Edition

Here is your video introduction to Lesson 2.2, Digital Mode Operating, in the ARRL Extra Class License Manual, 11th Edition. Almost all of the material is unchanged from the 10th edition, except for one figure, which is flagged. The General … Continue reading

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