Directional antennas do have their strengths such as power over distance but sometimes you may need to use a good omnidirectional antenna to produce 360 degrees of coverage over a smaller area.
So this video is a different take on the traditional biquad antenna and I will show you how to make an omnidirectional biquad for 2.4 GHz.
VHF
Three strong winter storms (Petra, Sabine and Bianca) in February 2020 destroyed all the antennas of the Amateur Radio Remote-Station on the Mount Rigi Scheidegg on 1’660m a.s.l. After the very detailed pre-planning of Wolfgang, HB9RYZ and Frédéric, HB9CQK the entire Remote DX Station could be rebuilt and put into operation again in June 2020. […] Read more
Well-known contester, DXer, and National Contest Journal (NCJ) Editor Scott Wright, K0MD, has been “substantially” stepping back from ham radio while offering his expertise to the US convalescent plasma COVID-19 Expanded Access Program. The study began in early April under the leadership of Dr. Michael Joyner, MD, of the Mayo Clinic; Dr. Peter Marks, MD, PhD and Dr. […] Read more
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Each year on July 1, the anniversary of Canada’s Confederation, Radio Amateurs of Canada (RAC) sponsors the Canada Day Contest. The event continues until 2359 UTC on 160 – 2 meters, except 30, 17, and 12 meters, (all modes). Stations in Canada send signal report and province or territory. Stations outside Canada (and VEØ-prefix stations) send […] Read more
Description Buy from EladUSA with Factory Support from Microtelcom PERSEUS is a software defined VLF-LF-MF-HF receiver based on an outstanding direct sampling digital architecture. It features a 14 bit 80 MS/s analog-to-digital converter, a high-performance FPGA-based digital down-converter and a high-speed 480 Mbit/s USB2.0 PC interface. A COMPLETE SDR RECEIVER FOR SHORTWAVES The PERSEUS analog front-end […] Read more
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FlexRadio Systems announces the immediate availability of SmartSDR v2.4.10 SmartSDR v2.4.10 is a special “interim” release. This release is intended primarily only for users who have been using SmartSDR v2.4.9. SmartSDR v2.4.10 is the SmartSDR v2.4.9 software with the SD card fix, the TLS fix for software licensing, and the updated DAX drivers. The database […] Read more
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The International Amateur Radio Union (IARU) Administrative Council has appointed Martin Sach, G8KDF, as global Electromagnetic Compatibility (EMC) Coordinator, succeeding Tore Worren, LA9QL. “EMC is a major challenge for all radiocommunication services,” the IARU noted. “Radio amateurs are experiencing increased interference caused by unwanted radio frequency emissions from a wide variety, and rapidly growing number, of electronic devices.” The... Read more
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Bands and Modes All HF bands will be in play, including the WARC bands, with the exception of 60 meters. Simplex on 2 meters and 6 meters is encouraged. The SE stations are on the east coast and, are very close to each other. It will be harder for these states to contact each other so, […] Read more
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