Data Radio Channel

Data Radio Channel (DARC) is a high-rate (16 kbit/s) standard for encoding data in a subcarrier over FM radio broadcasts. It uses a frequency of 76 kHz, the fourth harmonic of the FM radio pilot tone.

DARC was approved as the All-European standard ETS 300 751 in 1997.^[1]

^ Rembovsky, Anatoly (2009). Radio Monitoring: Problems, Methods and Equipment. Springer. p. 167. ISBN 978-0-387-98099-7.

[1] Rembovsky, Anatoly (2009). Radio Monitoring: Problems, Methods and Equipment. Springer. p. 167. ISBN 978-0-387-98099-7.

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