WebbWiMo offers Mini-Beams for shortwave from our own production, also under the brand EAntenna. Additionally we also supply mini-beams from Mosley and other … WebbAntenna Builds with TheSmokinApe TheSmokinApe Multiband EFHW Base Antenna with 49:1 UNUN (Home Made) OM0ET 10K views 2 months ago #105 Balun PART 3: How to build an effective working 4:1 Balun...
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WebbSo I got myself a DX Commander All Band Vertical from Callum - the DX Commander and WOW! This antenna is so simple and allows me to operate on EVERY HF band using only … can homemade pretzels be made ahead of time
Mini-Beams HF Antennas - WiMo
I use commonly available 390 Ohm "ladder line" with #14 stranded, copper-clad conductors. It is sturdy and lasts for years. 450 Ohm ladder line will work just as well. For the central "attachment" I use two LadderLoccenter insulators, head-to-head (available at Radio Works). The extremities of the ladder line … Visa mer For many ham radio operators, it is not feasible to put up a a full lengthdipole on HF. But, a linearly loaded dipolejust might fit in your available … Visa mer Here are "ballpark" dimensions for a linearly loaded dipole for each ham radio band. These dimensions are intentionally slightly long! You will have to obtain the final dimensions experimentally, on site, by "pruning" to resonance. … Visa mer Linear-loaded short ham antennas do not have to be limited to horizontal installations! You can save even more spaceby installing them as "slopers", inverted "V"s and inverted "U"s. I describe these configurations in … Visa mer WebbFör 1 dag sedan · Near the end of May 2024, Julian OH8STN will be joined above the Arctic Circle by Ed WQ2U, and Oliver DL4KA for an off-grid communications field test above the Arctic Circle. Each year on the channel, our goal is taking what we’ve learned in previous seasons, using these experiences to develop even more efficient methodologies for off … WebbOf course the ironic thing about a random length wire antenna is that the most effective lengths aren't actually random. They work best when the antenna is at least a quarter wavelength at the lowest operating frequency, 65' for 80m, for instance. To maximize the effectiveness, and have something useful down the line, you could build a small tuner. fithlets