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Open techniques for Digital Radio Broadcasting


Open digital broadcasting techniques based on software defined radio. Digital radio transmission and development must also become democratized for experimenters and small broadcasters. wiki is about creating a community for documenting and exchanging experimentations and gather information about existing small-scale DAB projects. Please read Introduction for more information. Opendigitalradio is a non-profit association based in Switzerland (page in french), offering also a broadcast infrastructure for temporary radio stations.

This wiki is also the home of the ODR-mmbTools, the continuation of the CRC-mmbTools from CRC. Please see Introduction on DAB/DAB+

Have a look at the guide

Older news

DAB/DAB+ transmission

Logo mmb.png

Real cases, examples

The ODR-mmbTools are used in several real-world 24/7 broadcasts, as shown on

A recipe for a low cost DAB transmission chain for local broadcasts based on the ODR-mmbTools is the RaspDAB description.

Older presentations:

Other digital systems, transmission and reception


Please follow the odr-mmbtools discussion on for bug reports, solutions and updates. See the webiste how to subscribe. This is the follow up of the crc-mmbtools mailing list on googlegroups ( , which is still available to check for solutions to older problems.

Follow us on Twitter: to get informed, involved or for any questions. Find us also on Facebook

Email: broadcast at

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