WebQRP HWEF ANTENNA WITH KEVLAR WIRE. A 4 band antenna covering 40 / 20 / 15 and 10 meters. The impedance transformer (49:1) feeds the end fed half wave wire close to a 50Ω (unbalanced) coaxial input. 10 watts pep. Kevlar wire is used on this antenna this makes the antenna light weight yet strong. Technical specification : Web27 mei 2024 · The Experiment Three EFHW single band antennas were prepared for 20, 30, and 40 meter bands. They will be adjusted for resonance at or close to the CW portion of the bands. The antennas are set up as a sloper as in my SOTA outings. One end is about 5 meters high on an extended fishing pole.
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WebItem Details: The advantage of an EFHW is the ease of construction, it’s versatility in a variety of installation configurations (sloping, horizontal, L, etc.), no tuner is needed, and this one works on 4 bands: 10, 15, 20, and 40 meters. We chose a 250-watt rated antenna so you can comfortably transmit the full... View More. Tel: 1-860-594-0200. Web1 aug. 2016 · End Fed Half Wave antennas are again very fashionable with hams, accompanied by extraordinary claims and somewhat sparse understanding (the way of modern ham radio). To add some light I have … looking for my pdf files
VK2PRC Half Wave End Fed Vertical Antenna for DX. - Simple Ham …
WebDescription. This is 1:49 RF impedance Transformer designed for matching EFHW (End Fed Half Wave) antenna to 50 OHm. The transformer is made of high quality components – 2pcs of Amidon FT240-43 core and military grade AWG 14 PTFE wire. The efficiency is about 98%. You will get. Web25 jan. 2024 · "A complete step by step guide for, making and tuning a 20 Meter HWEF vertical antenna including impedance matching coupler. If you are unable to make one … looking for my photo album