The NAB tested 17 wireless FM modulator devices currently on the market and found that 13 of them (76 percent) exceeded field strength limits set by the FCC -- six by as much as 2,000 percent (10 dB) ...

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 ...

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 ...

Monster Cable Products and the Federal Communications Commission have reached agreement, settling a probe into whether wireless FM modulators made for Monster and marketed in the United States comply ...

Milpitas, CA — A low frequency direct conversion quadrature modulator from Linear Technology, designated LTC5598, offers high-linearity performance and low noise to enhance the dynamic range ...