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16 cze 2016 · A collection of nine cool homemade portable antennas for HF bands selected among our portable antenna projects for amateur radio.
28 kwi 2023 · Given the high quality of today’s transceivers, the most important station component is the antenna system that starts at the RF connector of your radio and ends a wavelength or two away. Gains and losses anywhere in the system affect signal strength.
1 sie 2024 · Below are five excellent online homebrewed antenna projects that are perfect for portable ham radio use. Off-Center Fed Dipole (OCFD) The OCFD is a popular choice for portable operations due to its versatility and ease of construction.
19 kwi 2018 · Other hams design and build high-gain antennas for bouncing signals off the moon. We do these things-and more-while using methods that range from state-of-the-art digital modes (that run on our computers) to good old-fashioned Morse code.
6 sty 2022 · His recent video shows how to put up a workable basic HF antenna in a small backyard. The center of the system is a 49:1 unun. An unun is like a balun, but while a balun goes from balanced...
16 kwi 2019 · Apartment HF antennas that work. Amateur radio and apartment living do not mix. Or do they? It's true that your antenna choices are much more limited than if you had a separate house on land. But in many cases you can still get on air. Having your own open balcony helps. I discussed balcony antennas last month.
11 gru 2016 · For all the choices, it’s surprisingly hard to find a portable antenna for HF that is affordable and practical. A portable antenna does not have to be an epic quest. In this article I’ll discuss a few options and then give detailed instructions on how to make a super-easy, super-cheap HF antenna-to-go that really works. How it came to this.
