Rádio Universitária – Goiânia, Brazil
Martin Butera continues his fascinating visits to radio stations and this time shows us one of the most important university radio stations in Brazil. A station that transmits in the AM band and with its 20 KW, it has been able to be heard by different DXers in 5 continents.
The Sun, Radio Propagation and the Brasilia Planetarium
Martin Butera takes a look at how the sun impacts radio propagation, with a bonus photo-tour of the Brasilia Planetarium.
Inside the Green and Yellow Contest
Our correspondent in Brazil, for RHF Martin Butera PT2ZDX/LU9EFO, had access to PT2CVA, the official broadcaster of the famous Brazilian “Verde Amarelo” contest, organized by the Brazilian army communications school.
A tour of ZW5B: One of the largest DX contest stations in South America
Our columnist in South America, Martín Butera, presents us with an interesting tour of this impressive South American contest station. With more than 10 towers and large stacked single band yagis, this is one of the most consistent calls in global and national contests.
Special Report on Brazil’s First WebSDR Public Reception Station
Brazilian amateur radio also had its heyday, where several high-level technicians were created and brought communication to isolated corners of a giant country with continental distances such as Brazil. But times have changed, other communication technologies have been developed, giving way to WebSDR, today here we will know one of the most complete in the world and it is located in the interior of the city of São Paulo, Brazil.
ULR DX-pedition: May/June 2021 – Three States of Brazil
Martin & his wife Ligia visit Natal, Tibau do Sul, Praia do Pipa, João Pessoa & Recife, in North East Brazil, in search of sun, sea and ultralight DX listening.
ULR DX-pedition: March 2021 – Rio de Janeiro, Brazil
Join Martín Butera & his wife Ligia Katze for a week of holidaying & radio listening in Rio de Janeiro, Brazil.
ULR DX-pedition: November 2020 – Northeast Brazil
Join Martín Butera & his wife Ligia Katze for a week of holidaying & radio listening in Recife, Brazil.
Brazil Ham Radio Operator Accumulator
Sebastiao has already lost count of how much equipment he has accumulated in his house, which now only serves to store the millions of transmitters that are scattered throughout all rooms of the house.
The Art of Collecting: Henrique Schuchmann Morador
Collecting is a basic and very old human instinct, typical of organized, careful and somewhat obsessive people. Our interviewee is the opposite. Entering his garage in which he keeps a secret bunker where he hosts his radio collections, is like entering a trip to the origins of the cosmos, a collection of messy planets that at the same time work in perfect balance.
Radio Lapa55 – Rio de Janeiro
To start telling you the history of this radio, it is first necessary to tell you where this particular streaming station is located. Radio Lapa55, is located in the Selina Lapa Rio hotel, in Rio de Janeiro (Brazil). The Selina is a youth-oriented hotel, combining different styles of accommodation with modern design…
History of Rádio Muda
Martin Butera reports on one of the oldest university and free radio stations in Brazil, “Rádio Muda”, which broadcast since the mid-1980s inside the water tower of the State University of Campinas (Unicamp), in the state of São Paulo, Brazil.
Radio Guarujá Paulista, Guarujá, São Paulo, Brazil
Radio Guarujá Paulista began broadcasting in the city, according to the data provided by ANATEL (Agência Nacional de Telecomunicações – Brazil), between the mid and late 1940s. Currently the studios and transmitter plant is located in the area of Pitangueiras, a Santa Rosa neighborhood, duly assigned and domiciled in the street, José Vaz Porto, number 175.
Rádio São Jorge, Goiás, Brazil
The idea came in the early 2000s but the project was on hold for years because we had licensing issues. Then last year – at the start of the pandemic – we brought the idea back and the station was born as part of a project led by a non-profit, Turma Que Faz, which offers a range of arts and nature-based activities for kids in the area. It felt like the start of a small revolution and we were able to get the whole community involved.
A Visit to Super Rádio Brasil AM 940 Rio de Janeiro
Our contributor Martin Butera visits the station Super Rádio Brasil AM 940 in Rio de Janeiro.
A Visit to PPE Observatório Nacional
Visiting the most important time signal station in South America PPE Observatório Nacional Research by: Martin ButeraPhotographs and Videos by: Mark MelziSupport Camera by: Ligia…
Visit to Rádio Nacional da Amazônia
Rádio Nacional da Amazônia, the largest complex of medium transmitters and shortwave transmitters in Latin America and the fifth most powerful transmitting station in the…