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This EFHW antenna (patterned after one by Steve Ellington N4LQ, with notes by K1RF), if built carefully, will serve you for many years, and at up to 200 watts. The heart and engineering of its design is in its 49:1 impedance matching transformer, or unun (connects an unbalanced
Antena End Fed – wielopasmowa antena, która dla wybranych pasm będzie pracować bez konieczności stosowania skrzynki antenowej. Świetna antena do pracy w terenie, podczas aktywacji gmin PGA, parków jak również szczytów górskich w programie SOTA. Lekka antena drutowa zasilana z jednego końca.
Antena Efhw na Allegro.pl - Zróżnicowany zbiór ofert, najlepsze ceny i promocje. Wejdź i znajdź to, czego szukasz!
Wire HF antenna. A wire antenna of one kind or another is typically the HF amateur’s first antenna, primarily be-cause of low-cost, availability, and ease-of-use. Most hams who want to get on the lowbands start out with a dipole, probably the most common HF antenna on the planet.
Let's Build an EFHW Antenna. If you attended Field Day 2022, you may have been one of the students that learned how to build an end fed half wave Antenna and actually got to build one and take it home. For those that were not able to do so, this page is for you.
13 lip 2023 · I show you how to make an End Feed Half Wave (EFHW) on bands 10 - 40. I will go over cutting and tuning the antenna for each wave. Then we will put...
(EFHW) dipole antenna. The frequency band is HF (40 meters), and the intended power is 100 watts. Interest in the EFHW antenna has increased significantly over the last few years. Perhaps the main reasons being: It is inexpensive and easy to build, easy to deploy, can be portable, and it is multi band. The last reason may be