FCC SAR Testing & Radio Frequency Exposure 2

Question 1

What is the time-averaging period used for MPE calculations in uncontrolled (general population) environments per FCC rules?

Accepted Answer

30 minutes

Answer

6 minutes

Answer

15 minutes

Answer

60 minutes

Question 2

What instrument is used to measure the electric field distribution within a SAR phantom during testing?

Accepted Answer

Isotropic electric field (E-field) probe

Answer

Network analyzer with directional coupler

Answer

Calibrated spectrum analyzer

Answer

Calibrated power meter with horn antenna

Question 3

At what power level must a device under test be operated during FCC SAR compliance testing?

Accepted Answer

Maximum certified transmission power

Answer

50% of rated power

Answer

Average operational power

Answer

Minimum detectable power

Question 4

Which international standard, published by the IEC, is frequently harmonized with FCC SAR test requirements for portable wireless devices?

Accepted Answer

IEC 62209

Answer

IEC 61000-4-3

Answer

IEC 60601-1

Answer

IEC 61326-1

Question 5

Which FCC rule section governs SAR evaluation requirements for portable transmitting devices?

Accepted Answer

47 CFR Part 2.1093

Answer

47 CFR Part 15.31

Answer

47 CFR Part 1.1310

Answer

47 CFR Part 24.52

Question 6

What scanning grid spacing is typically used during the coarse scan phase of SAR measurement per IEEE 1528?

Accepted Answer

10–15 mm

Answer

1 mm

Answer

5 mm

Answer

25 mm

Question 7

What is the time-averaging period for MPE calculations in occupational/controlled environments per FCC rules?

Accepted Answer

6 minutes

Answer

15 minutes

Answer

30 minutes

Answer

60 minutes