Its more like the top one.

http://www.iht.com/articles/88544.html

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Little radios make subversive gifts for the North Koreans

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Under threat of severe penalties, the vast majority of North Korea's 22 million people are not allowed any contact with the outside world - letters, telephone calls, travel, radio or television programs. All citizens are required to register their radios with the local police. Upon registration, foreign-made radios are tuned to the state radio frequency, soldered into place and sealed. The police then make unannounced inspections of households that have foreign-made radios to verify that they have not been tampered with.
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