Iridium completes historic launch of ten satellites
On January 11, 2019, Iridium announced that at 07:30 p.m. Pacific time, the SpaceX Falcon 9 rocket, tested in flight, with the last ten Iridium NEXT satellites for the low-orbit…

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Iridium GMDSS in a first-person interview
The safety of sea-going sailors is a top priority. The Global Maritime Distress Communication System (GMDSS) was established more than twenty years ago to ensure an adequate level of maritime…

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Only the new Dreambox can be the best DreamBox!
Dream-Multimedia company again delighted fans of sat tv, releasing a new product - the Dreambox dm 7020 s model. At first glance, the receiver remained the same as its previous…

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satellite terminals

What is an active antenna and passive antenna?

Thanks to the dynamic development of television broadcasting in the modern world, there is probably no person who does not encounter antennas. In order to watch their favorite TV shows in the best quality, the user needs to connect the antenna to his receiving equipment. And then the question arises: which antenna to choose, active or passive? In this article, we will consider in detail the features of each antenna, as well as the scope of their application. But first of all, it is necessary to give a detailed definition of the very term “antenna” and briefly describe the history of creation.

Heinrich HerzAntenna is a special device whose main task is to receive or emit radio waves. It converts the fluctuations of the electric current into a radio wave or vice versa. As can be seen from the definition, antennas can operate on reception, transmission, or transmission. The simplest antenna operation Continue reading

Overview of BGAN Satellite Terminals

The article considers all modern models of satellite terminals BGAN from Thrane & Thrane and Hughes.
Time does not stand still, the modern world is changing every second, what yesterday was a breakthrough in science, today is no longer perceived as something amazing. The development of the satellite industry was no exception. In a short time, the direction stepped forward, became more interactive and user-oriented.

Satellite terminals BGAN
Today, the global broadband network in the Inmarsat BGAN system is the first service in the world that simultaneously provides Internet access and the ability to use telephony using a portable terminal. The BGAN service operates on three fourth-generation geostationary satellites Inmarsat I-4. Using these satellites, in direct line of sight, almost the entire planet, with the exception of the polar regions, can be covered by a guaranteed Internet connection.

Despite the small size of the equipment, BGAN satellite terminals have a powerful antenna that allows you Continue reading

Iridium completes historic launch of ten satellites
On January 11, 2019, Iridium announced that at 07:30 p.m. Pacific time, the SpaceX Falcon 9 rocket, tested in flight, with the last ten Iridium NEXT satellites for the low-orbit…

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Television at sea
Traditionally, broadcasting video via satellite was considered prohibitively expensive and simply clogging communication lines. tv-on-yacht.jpg Therefore, before the company abandoned the idea of ​​creating television. However, now Inmarsat and KVH…

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How to choose an omnidirectional TV antenna on a ship
How to choose and buy a well-known brand antenna for receiving terrestrial television and radio signals in the sea How to choose an omnidirectional TV antenna on a ship The…

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Iridium shows significant growth potential despite modest reporting
Shares of satellite operator Iridium Communications fell slightly after the company reported mixed results for the second quarter of 2018. Shares of telecommunications companies, including Iridium, fell this year, as…

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