MS Meteor Planner od Nicka, US8AR, je bezplatný webový nástroj určený na plánovanie spojení prostredníctvom odrazu od meteorických stôp (meteor…
meteor scatter
meteor scatter využíva odraz rádiového vlnenia od ionizovanej stopy, ktorú za sebou nechá meteorit pri vstupe do atmosféry. To umožňuje nadväzovať spojenia na nižších VKV pásmach na stovky až tisíce kilometrov. Využívajú sa modulácie FSK441, MSK144, SSB a CW.
Rádioamatérsky svet digitálnych módov je bohatý na softvérové riešenia, no väčšina z nich smeruje k HF prevádzke cez FT8 a…
meteor scatter patrí medzi najzaujímavejšie techniky spojenia na VKV pásmach. Na rozdiel od troposférického šírenia alebo sporadickej vrstvy Es využíva…
Meteorický roj Perzeíd patrí k najspoľahlivejším augustovým javom na nočnej oblohe. Pre rádioamatérov má však špeciálny rozmer: každé maximum prináša…
As soon as the Lyrids activity subsides, radio amateurs watching the sky begin to pay attention to another significant phenomenon. The Eta Aquarids are one of the nine major…
Odraz od meteorických stôp (meteor scatter) predstavuje jeden z najnáročnejších a zároveň najviac fascinujúcich druhov DX prevádzky na vkv pásmach.…
Right at the beginning of the new year 2026, skywatchers and radio amateurs alike will be treated to one of the most exciting meteor showers – the Quadrantids. Although it is…
The Geminids are among the most reliable and effective meteor showers of the year, and 2025 will be no exception. According to data for this year,…
Every November brings a breathtaking spectacle to night sky lovers – the Leonid meteor shower. This year, the shower will appear from the 6th to…
In 2025, the Perseids will be active from July 17 to August 24. The broad maximum of this meteor shower will occur on the night of…
From August 29 to 31, 2025, the traditional amateur radio meeting will take place in the picturesque mountain resort of Zieleniec (JO80EI) in Poland,…
Every summer brings one of the most beautiful cosmic spectacles – the Perseid meteor shower, which has earned the reputation of being the “tears of St. Lawrence”. In…
As in previous years, this year Mek SP7VC and his partner Kate SQ7OYL are planning a summer trip to the residential…
The Leonid meteor shower is an annual phenomenon that occurs in November when Earth passes through the remnants of dust particles left behind by...
The Perseid meteor shower is an annual astronomical event that peaks in mid-August. This breathtaking spectacle is caused by dust particles from…
The Perseid meteor shower is a natural phenomenon that enchants skywatchers around the world every year. This phenomenon occurs when the Earth…
Odraz od meteorických stôp (meteor scatter) je jeden z najnáročnejších druhov DX prevádzky na vkv pásmach – rádiové vlny sa…
The study of the ether is similar to the study of space and overlaps in many ways. The propagation of radio waves is significantly influenced by events in…
WSJT-X version 2.6 offers eleven different protocols or modes: FST4, FT4, FT8, JT4, JT9, JT65, Q65, MSK144, WSPR, FST4W and…
The Quadrantid meteor shower awaits us right at the beginning of the year. This meteor shower is characterized by a high output, but it is short -…