Radio Systems

Sailing circumnavigation assisted by Barrett Communications

18 October, 2016

Barrett Communications has supplied high-frequency (HF) radio equipment and technical support to yachtsman Jon Sanders as he prepares to undertake his 10th circumnavigation of the world.


Photos: Taking down the dishes

17 October, 2016 by Jonathan Nally

This photo spread shows US Air Force personnel removing microwave dishes from a tower at an air base in Qatar.


Dirk Hartog Yacht Race utilises Barrett HF radio

17 October, 2016

Barrett will be providing HF radio communications support at the Dirk Hartog Yacht Race in Western Australia this year.


Phoenix Contact Radioline RAD-RS485-IFS cable-based stations

13 October, 2016 | Supplied by: Phoenix Contact Pty Ltd

The Phoenix Contact Radioline RAD-RS485-IFS cable-based stations accommodate both wireless and cable-based modules to deliver flexibility and choice for users.


Powertec Telecommunications Wi-Fi underground communications system

13 October, 2016 | Supplied by: Powertec Wireless Technology Pty Ltd

The Powertec Telecommunications Wi-Fi underground communications system is a portable, IP-rated, bespoke system which generates a closed loop IP network above and below ground.


TetraNode tests for Iranian light rail

12 October, 2016 by Jonathan Nally | Supplied by: Rohill

Netherlands-based Rohill has successfully achieved factory acceptance tests for TetraNode destined for the Metro Line 2 light rail system in Mashhad, Iran.


South Pole receives improved internet access

12 October, 2016

A communications satellite built by Lockheed Martin has been implemented to improve internet access at the South Pole.


nbn Sky Muster II satellite successfully launched

06 October, 2016

Australia's second nbn broadband satellite, Sky Muster II, has now been launched 36,000 km into space from the French Guiana Space Centre in South America.


Bad weather delays Sky Muster II launch

05 October, 2016

Australia's second broadband satellite was due to launch this morning at 5.00 am, as previously reported by Critical Comms.


Indonesia wants its own military comms satellite

04 October, 2016 by Jonathan Nally

Indonesia is setting aside US$699 million to purchase a new military communications satellite from Airbus Defence and Space to reduce the country's reliance on services provided by other countries.


Sepura supplies radios to SCC, Jordan

30 September, 2016

Sepura has been contracted to supply over 1000 radios to the Special Communication Commission (SCC) in Jordan.


Motorola digital radio system implemented at Gatwick

30 September, 2016

London Gatwick Airport will receive the Motorola Solutions MOTOTRBO Capacity Max system, alongside channel partner Servicom.


Second SkyMuster satellite set for launch

29 September, 2016

nbn's Sky Muster II satellite is set for launch aboard an Arianespace rocket on 4 October.


Using a drone to inspect a dish

28 September, 2016

Watch this bird's-eye-view video of the European Space Agency's deep space tracking station at Cebreros, near Madrid, Spain.


Ergon re-signs Etherstack for P25 support

27 September, 2016 by Jonathan Nally | Supplied by: Etherstack

Etherstack has signed a new $3.4 million contract with Queensland's Ergon Energy to provide support services for its P25 digital radio network for the next five years.


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