The Digital Radio Mondiale Technical manual describes the technological aspects of the system. If you want to understand just how DRM works then this manual is essential reading.
Covers the transmission and reception of DRM by using generic examples of the technology so does not go out of date.
The Morphy Richards covers AM, FM, DRM and DAB on both Band-3 and L-band. The receiver has features that are not found in other models.
This test report covers DRM and DAB in detail; AM and FM are covered but not as comprehensively. Expanded 34 page PDF report that has just been updated following the release of version 1.12 of the firmware.
The Himalaya DRM Hi2009 digital radio is a hybrid radio covering the radio broadcast bands between 150 kHz and 1500 MHz. The unit can be powered from mains or from batteries and has an external antenna connection.
31 page PDF report for instant download. Updates sent to customers as soon as new information becomes available.