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Australian Space Weather Alert System

Australian Space Weather Alert System

The Bureau of Meteorology’s Space Weather Services seems to have updated its front page recently, to provide a basic propagation dashboard in a more easily digestible format. Also check out the handy Australian Space Weather Alert System guide, which explains the Alert System in more detail. All the old favourites, such as the HF Systems […]

February 2022 Lecture – Antenna Modelling

February 2022 Lecture – Antenna Modelling

David Burger VK2CZ spoke about professional antenna modelling and optimisation using the “HOBBIES” [link unreachable] software package. “HOBBIES”, or “Higher Order Basis Based Integral Equation Solver”, can be used for antenna design and placement, EMI/EMC analysis, and many other applications. David’s lecture includes several practical antenna design examples, including: – 80m Bobtail– 160m inverted L– […]

VK2YU Home brew M0MCX DX Commander

Home brew “DX Commander” 7m antenna – November 2021 … Australian date & time Firstly, this build is a copy of a commercial antenna so ALL credit to the design and effort of the idea all goes to the designer: Callum McCormick, M0MCX https://www.m0mcx.co.uk The original build information is here https://www.m0mcx.co.uk/wp-content/uploads/DXC-Rapide-User-Guide.pdf Note there are several […]