When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The NAB tested 17 wireless FM modulator devices currently on the market and found that 13 of them ...

Recent tests conducted by the NAB and NPR have raised questions regarding wireless FM modulators. Some of these products are apparently over FCC Part 15 limits. The view of this situation is somewhat ...

WASHINGTON NPR doesn’t see an improvement in the problem of over-powered wireless FM modulators interfering with the signals of terrestrial stations. In fact, the network believes the issue is ...

XM Satellite Radio is transitioning to wired FM modulation from wireless to let motorists play back XM programming through their existing car stereo systems without having to pay for professional ...