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Connected even during crisis: Karnataka students and teachers learn the art of operating ham radios
That's when ham radios and Digital Radio Mondiale (DRM) stations installed at the Government Residential Schools and Colleges ...
PC Magazine5y
HD Radio
The European DRM system shares channels similar to HD Radio, but the European DAB system uses different frequencies for its digital transmission. iBiquity was formed in 2000 as a merger of Lucent ...