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Personal site of the amateur radio operator UR3LTD Сервер радиолюбителей России - схемы, документация,
 соревнования, дипломы, программы, форумы и многое другое! Web site UR7QM
Архив записей


Дни рождения радиолюбителей на 30 января

... Читать дальше »
Просмотров: 108 | Добавил: Admin1958 | Дата: 30.01.2022 | Комментарии (0)

What's in a Dream?

On the 6th of June, 2004, two Brazilian amateurs Roland, PY4ZBZ and Arnaldo, PY4BL made a historic contact on 40m. The distance was not particularly significant, only 70 km, but the mode was.

Using 2.1 kHz bandwidth, so it could fit within an amateur radio SSB transmission, they used software created by Swiss amateur Francesco, HB9TLK to make the very first HamDream exchange.

This technological advancement represents the birth of what we now call  ... Читать дальше »

Просмотров: 85 | Добавил: Admin1958 | Дата: 30.01.2022 | Комментарии (0)

The RSGB have announced the Services Map on their website is to be removed

In a tweet dated January 28, 2022, the Society said:

"Whilst it was appreciated by members as a useful tool when it was launched, we have been aware for a while that the Services Map is out of date. Today the Board Chair ha ... Читать дальше »
Просмотров: 141 | Добавил: Admin1958 | Дата: 30.01.2022 | Комментарии (0)

Amateur Radio on the International Space Station (ARISS) has received schedule confirmation for an ARISS radio contact with astronauts. ARISS is the group that puts together special amateur radio contacts between students around the globe and crew members with ham radio licenses on the International Space Station (ISS).

This will be a Multipoint Telebridge Contact via Amateur Radio between the ISS and students fromLewis Center for Educational Research. Students will take turns asking their questions of ISS Astronaut Thomas Marshburn, amateur radio call sign KE5HOC, during the ARISS radio contact. The downlink frequency for this contact is 145.800 MHZ and may be heard by listeners that are within the ISS-footprint that also encomp ... Читать дальше »

Просмотров: 84 | Добавил: Admin1958 | Дата: 30.01.2022 | Комментарии (0)


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