Antenna efficiency hf amateur

By using our site, you acknowledge that you have read and understand our Cookie Policy , Privacy Policy , and our Terms of Service. Amateur Radio Stack Exchange is a question and answer site for amateur radio enthusiasts. It only takes a minute to sign up. Intuitively, we all understand that an antenna at fractional wavelengths will not radiate well even with perfect impedance matching systems. This still does not explain why a 1-foot long dipole antenna on meters does not radiate well. But the world is far from perfect.
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Shortwave broadband antenna

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impedance - Antenna Efficiency - Amateur Radio Stack Exchange

Radio Transceiver S-Meter — Lesser known facts An S-meter of an HF radio transceiver is a very important instrument on the rig and is used extensively for signal reporting by amateur radio operators while in Read More…. Radio Communication Microphones — The Untold Story How to optimally set up and use a microphone in a radio communication environment? This is perhaps one of those questions that rarely tickle in the minds of Read More…. It requires a minimal set of hardware components and is quite light-weight. All Dipole antennas need Read More…. The term Geodesy has its origin Read More…. Amateur Radio Station Ham Shack A thoughtfully set up amateur radio station Ham Shack goes a long way to provide a pleasant and fulfilling experience for years at end, in the world of amateur radio.
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Build an HF Ham Radio Dipole Antenna

The more confident the advisor, the more jargon, the more unsupported, the more the advice is soaked up by eager newbies. Not just soaked up, but learned so the newbie can talk like the pro… even if they also do not understand the subject matter. Spruiking BS has always been a feature of ham radio.
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Recently a student in our Technician License Class realized that it may take quite a few antennas to cover all of the available ham bands. This is a very valid question. Radio amateurs have so many bands available to them, it does present a challenge to figure out the antenna situation. The focus of this article is broader than that, with the addition of HF operation. The General Class license provides greatly expanded privileges on HF.
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