I tried it with the feedpoint at the top (as per the diagram) and then inverted it with the feedpoint at the bottom (as per the photo). It doesn't matter which way you build the loop. Items were chosen for likely usefulness and a satisfaction rating of 4/5 or better. If your attempts to obtain a suitableĬapacitor fail, there is always the possibility of making one.ĭisclosure: I receive a small commission from items purchased through links on this site. Other possible sources include old high power transmitting equipment, hamfestsĪnd deceased estates. Try Jackson Bros (advertise in Amateur Radio magazine) or eBay. The main exception is the wide-spaced variable capacitor. Many of the above items (including the bendable copper tubing) can be bought at Possible to bring the loop to resonance on all operating frequencies with the variable capacitor used. Dimensions are not particularly critical, provided it is Note that the element is continuous except for a gap at the top across which the variable capacitor is wired. This article provides details needed to build your own.īelow is a diagram and some construction details. The smallest antenna described for 80 metres was a magnetic loop. Magnetic loop antenna for 160 - 15 metresĪnother item on this website discussed antennas that amateurs use to operate from confined locations. Vk3ye dot com - Magnetic loop antenna for 160 - 15 metres
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