south c

246 links - and 4 categories

What is Horn Antenna - Horn Antenna - The energy of the beam when slowly transform into radiation, the losses are reduced and the focussing of the beam improves. A Horn antenna may be considered as a flared out wave guide, by which the directivity is improved and the diffraction is reduced. One of the first horn antennas was constructed in 1897 by Bengali-Indian radio researcher Jagadish Chandra Bose in his pioneering experiments with microwaves. The modern horn antenna was invented independently in 1938 by Wilmer Barrow and G. C. Southworth. This Horn model antenna is suitable employed in the UHF or SHF radio bands. Making this horn model antenna it will be easy for a beginner to make if it works in the 10GHz frequency, because small dimensions so it is not so difficult and also offers gain up to 25dBi.
[ Hits: 74 | Votes: 0 | Rating: 0 ]

E51CIK E51WEG South Cook Islands - Rarotonga, South Cook Islands. DX Pedition April 2023
[ Hits: 25 | Votes: 1 | Rating: 10 ]

The VK5 National & Conservation Parks Award - The Award promotes portable activity from South Australia's National & Conservation Parks. This award follows in the tradition of other successful parks awards in Australia
[ Hits: 18 | Votes: 0 | Rating: 0 ]

Wigtownshire Amateur Radio Club - Wigtownshire Amateur Radio Club is the only amateur radio club in South-West Scotland. We serve the huge area of Dumfries and Galloway and northwards into Ayrshire
[ Hits: 13 | Votes: 0 | Rating: 0 ]

W4MCT Johnson County (Tennessee) Amateur Radio Club - The amateur radio club serving Johnson County Tennessee and northeastern Tennessee and southwestern Virginia. Open to all licensed hams.
[ Hits: 55 | Votes: 0 | Rating: 0 ]

Websdr Polska - RSP1A receiver with LoG (Loop On Ground) antenna in quiet QTH - southeastern Poland. Very low QRM!
[ Hits: 91 | Votes: 2 | Rating: 2.5 ]