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As you can read from my bio, I am not only an amateur radio operator but a broadcaster with over 30 years of experience. My kids have grown up with...
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Find out more about Charles: Charles Van Sant lives in Lawrenceburg, Indiana, and is a 30+ year veteran of the broadcast industry. His main hobby is amateur radio, and his call sign is K7WLW. He is a licensed Extra-Class operator, and enjoys working 20, 17, 10 and 6 meters. He lives for ARRL Field Day every June, and always enjoys those rare openings on 6 meters. |
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Cincinnati Hobby Radio Examiner's Articles
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Scanning the 80 meter amateur band the other night, I came across a conversation that really has no place on amateur radio. Up around 3960 kHz,...
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"You can have the best transmitter in the world, but it is not worth a hoot without a good antenna!" So said an old ham friend of...
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Now that we've had a chance to look at a superheterodyne receiver, let's take a look at the transmitter which makes it function. For our...
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I wanted to do a follow-up to my article this week on the superheterodyne receiver. I have been passing the word to my "ham"(slang for...
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We've talked a lot about radio waves, frequencies, and propagation. Now, I would like to share the basic operation of a radio receiver with you....
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Satellite technology has provided major breakthroughs in communications. Satellites make worldwide broadcast and telecommunication a reality. And for...
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FM, or Frequency Modulation is not just a mode for static-free commercial broadcasting. FM is also heavily used by police, fire, public service,...
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Last time, we talked about the way radio waves are reflected. The lower the frequency, the better it will be reflected in the ionosphere. But...
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Last time, we talked about propagation of the high frequency radio wave and the layers in the ionosphere that help reflect those waves. I mentioned...
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