Tag Archives: Digital Radio Mondiale

2025 DRM Developments

Many thanks to SWLing Post contributor, David Iurescia, for bringing our attention to this recent roundup of developments in Digital Radio Mondiale (DRM) as the year comes to a close.

The article from RedTech.pro was written by Ruxandra Obreja, chairman of the DRM Consortium, and summarizes a range of DRM-related updates and activities in 2025, covering new broadcasts, technology progress, and announcements from stakeholders in the DRM community.

You can read the full article here.

China Chooses DRM for Its AM Broadcast Future

Many thanks to SWLing Post contributor, David Iurescia, who shares this Radio World article, which reports that China has officially adopted the Digital Radio Mondiale (DRM) standard to modernize its AM radio bands.

The plan includes technical guidelines for analog/DRM simulcasting, requirements for provincial transmitters to deploy DRM systems, and a nationwide push for DRM-capable receivers in vehicles.

Click here to read the announcement on Radio World.

Click here to read the DRM Consortium’s announcement.

Radio World: Three Mysterious New Shortwave Stations Approved in the U.S.

From Radio World: In a rare move, the FCC has approved two new construction permits and granted a full license for international shortwave broadcasting—prompting questions about their true purpose. All three applicants—DPA Mac, Parable Broadcasting, and Turms Tech—claim intentions to use the DRM standard, yet past filings and meeting summaries suggest possible ties to high-frequency financial data transmissions, a purpose not authorized under current broadcast rules. Who are these new players, and what exactly do they plan to transmit?

Nick Langan unpacks the story in Radio World. Click here to read the full article.

DRM: Should the U.S. Take the Leap?

Photo by Brock Wegner on Unsplash

Many thanks to SWLing Post contributor, Alan, for his recent article in Radio World titled “The Modernization of Broadcast Radio. In it, Alan argues that the proposed “AM Radio for Every Vehicle Act” in the U.S. should go beyond preserving legacy systems and instead embrace Digital Radio Mondiale (DRM) as the future of terrestrial broadcasting. Drawing comparisons with digital transitions in countries like Norway, Switzerland, India, and China, Alan highlights the potential to reduce transmission costs, increase coverage reliability, and enhance emergency communications — all while offering a path to modernize U.S. broadcasting infrastructure.

Click here to read at Radio World.

Musikalischer Frühschoppen: A special DRM broadcast on December 27, 2024

DRM Receiver Sample Screenshot

Many thanks to SWLing Post contributor Alan, who shares the following announcement from the DRM Consortium:

DRM SW transmissions from Germany after Christmas

On 27 December, SE-TA 2, a private German shortwave radio station, will be on air with a 4-hour moderated music programme “Musikalischer Frühschoppen” from the Waldheim, Germany, transmitter.

The frequency will be 6195 kHz.

The two-hour programme will be played twice in succession within the 4-hour transmission windows. The DRM transmission will be in two different configurations:

09-11 UTC 16 QAM in MSC Mode B
11-13 UTC 16 QAM in MSC Mode C

Both featuring xHE-AAC audio, Journaline, DRM TextMessages with DL+ information, stations logos and Slideshow images.

RNZ Inaugurates New Analog and DRM Ampegon Transmitter

Many thanks to SWLing Post contributor, David Iurescia, who shares the following news release via the DRM Consortium

DRM RNZ Shortwave Transmitter For Pacific Inaugurated

On August 1st the New Zealand Deputy Prime Minister and Foreign Minister came to RNZ House in Wellington to mark the start of the use of the new analogue and DRM transmitter, replacing a 34-year-old transmitter at the Rangitaiki broadcast site.

In a $4.4-million-dollar project, the public broadcaster RNZ has installed a new Swiss-made Ampegon shortwave transmitter.

Chief Executive and Editor-in-Chief Paul Thompson said it’s a significant infrastructure upgrade and secures the future of the RNZ shortwave service into the wider Pacific.

RNZ Pacific broadcasts into the wider Pacific on shortwave 24 hours a day, broadcasting in English and Pacific languages, in collaboration with 22 broadcasting partners across the region.

“The attraction of the shortwave service is that it delivers our unique voice and content to all parts of the Pacific via a signal which can carry over great distances, and achieve good audiences,” said Thompson.

“RNZ Pacific is an essential source of information, especially so during the cyclone season or during a crisis such as the Tonga eruptions,” he said.

RNZ’s Transmission Engineer Specialist Steve White said the project to replace the 34-year-old transmitter at the Rangitaiki broadcast site near Taupo had gone smoothly – being on budget and achieved without disruption to service. “We have appreciated the close working relationship with Ampegon for the new transmitter installation,” he said.

RNZ broadcasts into the wider Pacific on shortwave 24 hours a day, collaborating with 22 broadcasting partners across the region.

Click here to read the original article at DRM.org.

Many thanks to SWLing Post contributor, Alan, who shares the following context:

Receiving Radio New Zealand Pacific’s new transmitter.

Please look for this signal from the newest brand new high frequency (SW) transmitter.

It’s on air 00:00 – 04:48 UTC daily on 17675 kHz AM aimed at the Southern Pacific Ocean from 66 Matea Rd, Rangitaiki, Bay of Plenty,  co-ordinates -38.8426 176.4297

 https://www.rnz.co.nz/international/pacific-news/523864/rnz-goes-live-with-new-pacific-shortwave-transmitter

 https://www.drm.org/radio-new-zealand-uses-new-drm-shortwave-transmitter-for-wide-coverage/
There is a link in that article which goes to the RNZ Pacific website which has not been updated for the new transmitter.

https://www.rnz.co.nz/international/listen shows no changes to duration and times of transmissions at all with the exception of a new time slot for the new transmitter outlined above.

https://www.rnz.co.nz/international/qsl to make reception reports.

The RNZ Pacific have been heard in both AM and DRM on the West Coast of North America and occasionally in Europe.
https://www.rnz.co.nz/international/rebroadcasters 

A DRM receiver including KiwiSDRs can receive the DRM signal anywhere in the coverage area not just in the communities.

Video: New DRM Module covers 150 kHz to 108 MHz

Screenshot of DRM Module

Many thanks to SWLing Post contributor, Alan, who shares the following video via Cambridge Consultants:

Description:

Digital Radio Mondiale (DRM) is the only universal digital radio broadcasting system that can broadcast on all frequencies, offering unparalleled audio, coverage, cost-efficiency and sustainability when compared to legacy analogue radio services – and yet there’s been no portable, low-power, low-cost radio available bring these benefits to life. Until now.

With the release of the DRM1000 module from CC and CML Micro, billions of listeners worldwide can enjoy access to a world of entertainment, information and life-saving emergency warning functionality through digital radio mondiale services.

This milestone doesn’t just mark a technological advancement; it heralds a new era of possibilities. For broadcasters and manufacturers worldwide, it ignites a fresh wave of innovation, while for listeners in remote or low-income areas, it offers a crucial lifeline to the digital world.