Table 7: Distance to FCC 1.8 SM
DISTANCE AT WHICH FCC TWA SAFETY LIMIT IS EXCEEDED (in inches)
(FCC limit is 655 uW/cm2 in smart meters)
One Smart Meter | Table A1 | Table A2 | Table A3 | Table A4 |
---|---|---|---|---|
Duty Cycle | 60% | 100% | 1000% | 2000% |
Reflection | Reflection | Reflection* | Reflection* | |
1% | 0.5” | 0.6” | 3.5” | 6.68” |
10% | 1.6” | 2.0” | 11.1” | 21.1” |
20% | 2.3” | 2.8” | 15.6” | 29.9” |
30% | 2.8” | 3.5” | 19.2” | 36.6” |
40% | 3.2” | 4.0” | 22.1” | 42.2” |
50% | 3.6” | 4.5” | 24.7” | 47.3” |
60% | 3.9” | 4.9” | 27.1” | 51.7” |
70% | 4.3” | 5.3” | 29.3” | 55.9” |
80% | 4.6” | 5.7” | 31.3” | 59.8” |
90% | 4.8” | 6.0” | 33.2” | 63.4” |
100%*** | 5.1” | 6.4” | 35.0” | 66.8” |
Four Meters** | Table A5 | Table A6 | Table A7 | Table A8 | |
---|---|---|---|---|---|
Duty Cycle | 60% | 100% | 1000% | 2000% | |
Reflection | Reflection | Reflection* | Reflection* | ||
1% | 1.44″ | 1.8″ | 9.4″ | 18.7″ | |
10% | 3.42″ | 4.8″ | 31.2″ | 59.7” | |
20% | 5.70″ | 7.47″ | 44.2″ | 84.0” | |
30% | 7.29″ | 9.39″ | 54.1″ | 103.4” | |
40% | 8.6″ | 11.0″ | 62.5″ | 119.5” | |
50% | 9.73″ | 12.4″ | 70″ | 133.6” | |
60% | 10.7″ | 13.6″ | 76.6″ | 146.3” | |
70% | 11.7″ | 14.8″ | 82.2″ | 158.0” | |
80% | 12″ | 15.8″ | 88.4″ | 169.0” | |
90% | 13″ | 16.8″ | 93.8″ | 179.3” | |
100%*** | 14″ | 17.7″ | 98.9″ | 188.9″ |