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An 80-10 end-fed half-wave antenna can be a very good performing part of an HF station. But its performance depends heavily on a well-designed and carefully constructed 49:1 unun, which matches the long wire impedance to within tuning range of operation. But the perfor-mance of an end-fed antenna is also very dependent on height above ground ...
Ham Radio Equipment. Once you get licensed, one of the first questions you might ask is what kinds of equipment you should purchase, and rightly so. Without knowing what you really need or what's available, you can end up spending an enormous amount of money on useless equipment.
Have you wanted to work 80 meters, but just don’t have the space for a 133-foot wire, or aren’t allowed to install a tall vertical antenna on your roof? This design will work 80 meters
Car Roof Antenna Aerial Base Holder Brakect For Fiat Grande Punto Ev~57440. Producent częściOEMNumer katalogowy części6988559414919. Produkt: Car Roof Antenna Aerial Base Holder Brakect For Fiat Grande Punto Ev~57440. porównaj 2 oferty. 50,37zł. 85,37 zł z dostawą.
Utah Valley amateur Radio Club's Half Wave End Fed Antenna Detailed Build Instructions for the 80-10 end-fed half-wave antenna with 49:1 unun: Noji-Article-80-10-EF-HW.pdf
Anteny Red-Fed HD (Heavy Duty) są antenami o podwyższonej wytrzymałości, dzięki czemu doskonale sprawdzą się jako cało sezonowe anteny stacjonarne. Zostały one oparte na balunach z serii Standard i w związku z tym przenoszą takie same moce ja Red-Fed Standard.
The 80-10-JR-KW consists of the two components shown in Figure 1 – the antenna wire and an impedance transformer. Designed to be used on 80, 40, 20, 15, and 10 meters, the EFHW antenna wire is approximately one half-wavelength long on 40 meters with a coil and extension that add 80 meter operation.
