AN4147

An overview of FCC regulations

Doc ID 023516 Rev 1

5/14

6.31175 – 6.31225

123 - 138

2200 – 2300

14.47 – 14.5

8.291 – 8.294

149.9 – 150.05

2310 – 2390

15.35 – 16.2

8.362 – 8.366

156.52475 – 156.52525

2483.5 – 2500

17.7 – 21.4

8.37625 – 8.38675

156.7 – 156.9

2690 – 2900

22.01 – 23.12

8.41425 – 8.41475

162.0125 – 167.17

3260 – 3267

23.6 – 24.0

12.29 – 12.293

167.72 – 173.2

3332 – 3339

31.2 – 31.8

12.51975 – 12.52025

240 – 285

3345.8 – 3358

36.43 – 36.5

12.57675 – 12.57725

322 – 335.4

3600 – 4400

Above 38.6

13.36 – 13.41

Table 4.

Radiated and conducted emission limits defined in section 15.209

Frequency [MHz]

Field strength [µV/m]

Measurement distance [m]

Conducted [dBm]

0.009 – 0.490

2400/f [kHz]

300

0.490 – 1.705

24000/f [kHz]

30

1.705 – 30.0

30

30

– 46

30– 88

100

3

– 56

88 – 216

150

3

– 52

16 – 960

200

3

– 49

960

500

3

– 41

Table 3.

Restricted bands defined in section 15.205 (continued)

MHz

MHz

MHz

GHz