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10 paź 2021 · I have the FT 890 10-160M. Only 100 watts but it does a great job on my 160M OCF dipole. What antenna do you run on your boat?
The tried and true method is to add an insulator top and bottom in your backstay, and that becomes the radiating element (antenna). Then you install copper foil or copper mesh glued inside the glass of your hull under the waterline to form the counterpoise.
5 cze 2021 · Antenna Calculator for HF Antennas. Here is a simple antenna calculator for two popular forms of ham radio HF wire antennas: the horizontal dipole and the inverted "V". (Updated June 5, 2021)
24 mar 2021 · Theory and construction of multiband antennas that cover multiple entire harmonic HF bands without the need for a tuner.
17 sty 2020 · I am seeking suggestions and information on installing a HF antenna of a fiberglass boat. I will be operating in fresh water only. The boat is 38ft fiberglass --- I plan to use a Yaesu Ft890 with built in tuner. I also plan to run a 500 watt solid state amplifier.
Almost any kind of antenna will radiate a signal, but the antenna is not good if it does not radiate enough signal or if it sends the signal off in the wrong direction. Our purpose here is to discuss only those features of radio wave transmission that have some bearing on the installation and maintenance of a high-frequency (HF) antenna system.
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