CQ World-Wide WPX RTTY contest sa bude konať 11.-12.februára 2023 so začiatkom o 00.00 UT v sobotu a koncom o…
Digital fashions
RTTY, PSK, SSTV, packet radio, FT-8, Hellschreiber, MFSK, WSJT and many more - do you know them? Some digital mode is very often used for signal transmission over the air. They enable the transmission of text, images or data.
Tu je krátka prezentácia FT8WW. Video je v nízkom rozlíšení z dôvodu obmedzenia prenosu obrazu z ostrova Crozet, IOTA AF…
WSJT-X version 2.6 offers eleven different protocols or modes: FST4, FT4, FT8, JT4, JT9, JT65, Q65, MSK144, WSPR, FST4W and…
Je ťažké naplánovať logistiku tak obrovského projektu, akým je DX expedícia 3Y0J na ostrov Bouvet. Po predaji pôvodne zamýšľaného plavidla…
The XT2AW brand is not new to the bands. Behind it is the activity of Harald DF2WO, who will be in Ouagadougou in Burkina Faso on December 4-17...
Členovia contestového klubu OM7M a CDXP oznamujú, že od 24. februára do 5. marca 2023 sa uskutoční expedícia na 55.…
The Leonids are best known for causing meteor storms in 1833, 1866, 1966, 1999 and 2001. For example, in…
Cieľom CQ World Wide RTTY DX contest-u pre rádioamatérov celého sveta je nadviazanie čo najväčšieho počtu spojení s inými rádioamatérmi v čo…
Michal OK1M ako skúsený contestman plánuje 24. septembra účasť v CQ WW DX RTTY 2022 – SO( a) 15m LP, no už…
contest je určený pre všetkých rádioamatérov z celého sveta s cieľom nadviazať čo najviac spojení s ostatnými rádioamatérmi v čo…
One of the most popular meteor showers of the year is coming! Meteor showers are formed when Earth passes through streams of debris left behind by comets…
In the first article of the series, I described the interface for TCVR Kenwood TS-870S, which added another mode to our HAM family. To be continued…
Peter KA6U activated 31 American states during the summer last year. During this trip he made more than 2,000 connections, mostly EME.…
Jay N1V is experiencing a big pile-up of stations, since after complications last year he managed to carry out an expedition to the Hawaiian Islands,…
After FreeSteamCoder, Dominique F1EJP started working on DATV-Easy for Windows, which will support LimeSDR mini and Pluto. It allows these SDR devices to…
CQ World-Wide WPX RTTY contest sa bude konať 12.-13.februára 2022 so začiatkom o 00.00 UT v sobotu a koncom o…
The trio Petr OK1BOA, Petr OK1FCJ, David OK6DJ is preparing for the DX expedition TU5PCT. It is part of the party of the successful S9OK expedition.…
The ARISS team is once again preparing the SSTV broadcast from the ISS in the period from December 26 to 31, 2021. The images will be related to…