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the bottom line magazine radiation fcc - Quiet Down To Meet FCC Emissions Standards | Electronic Design


Bottom Line Inc brings you useful, expert, actionable information to help you navigate your world, saving time and money along the way. The bottom line is to reduce your onboard antenna size wherever possible. Keep it short, or try to enclose it between ground planes if it has a lot of switching gakulkarni.info: Jerry Twomey.

Apr 16,  · The FCC’s current limit for public exposure is set at an SAR of watts per kilogram, and all cell phone manufacturers have to comply. This standard has been in effect since —long before Author: Alison Goldman. The bottom line: The FCC has essentially cut and pasted the wireless industry’s position into its revised websites. The agency’s new assertions raise fundamental questions about the effectiveness of the FCC’s current standard testing methods and regulations; they also are odds with current research.

The FCC has set its ~xposure limits for low-level radiation absorbed from cell phones operatlng at their highest possible power level--known as the Specific Absorption Rate (SAR)--in , based on recommendations from federal health and safety agencies and international organizations. Mar 01,  · Table 1: Dimensions for Effective Radiation. The bottom line is, low frequencies don’t radiate effectively, as there are few metallic members large enough to make a good antenna. At 30 MHz, where commercial radiated emission tests start, the only metallic elements long enough to serve as effective antennas are cables.