Radio User Magazine March 2019 Edição anterior

IN THIS MONTH'S RADIO USER

• News & Products - News, Research, Resources & Obituaries.
• Review of Frequency Guides - The year’s selection of listeners’ guides, frequency schedules & global radio books.
• The Radio Amateur Old Timers’ Association (RAOTA) - An introduction to RAOTA.
• Airband News - UK Airspace news & updates us on digital flight strips, re-shaped flight routes, & Airband communications. .
• Maritime Matters - Different kinds of comms modes in use on the maritime VHF band.
• Emerging Issues - Drawing a distinction between linear & non-linear radio listening.
• The British Amateur Television Club (BATC) - Looking at the fascinating technical aspects of this branch of the hobby.
• DXTV - A mini-series on the Telstar Satellite.
• Scanning Scene - Delving into some overlooked frequency bands.
• Aerials Now! - Delivering valuable aerial advice & constructing a simple, mini-whip-type, active aerial.
• Digital Radio - Surveying new Ofcom approvals, digesting the most recent news on DAB & digital-only radio stations.
• International Radio Scene - Reporting on World Music Radio (WMR) from Denmark & on the diversity of the global broadcasting landscape.
• Network Radio - Reviewing the Telo TE590 network radio, passing on ten useful technical hints for new uses of network radio & sharing exciting news on the new 700MHz band.
• Utility Monitoring - Digital Selective Calling on HF, in the context of the Global Maritime Distress & Safety System.
• Radio in History - How radio became a propaganda tool in 1930s Germany.
• Software Defined Radio - How the use of open-source software such as SDR# (SDR-Sharp) has been a godsend for the developer community.
• Off the Record - Reporting on a recent Ofcom involvement in a case of a free radio broadcasting interfering with HF emergency communications.