FCC Cheat Sheet 2026

The 30 highest-yield FCC facts, distilled from real exam questions. Print it, save it as a PDF, or study it here — free, no sign-up.

1. What is the standard test distance commonly used for FCC radiated emissions measurements on devices operating below 1 GHz? → 3 meters
2. What is the role of a Telecommunication Certification Body (TCB)? → Authorize and certify devices
3. Which international standard, published by the IEC, is frequently harmonized with FCC SAR test requirements for portable wireless devices? → IEC 62209
4. What is the primary purpose of a shielded anechoic chamber in EMC testing? → To eliminate external electromagnetic interference and absorb internal reflections
5. What is the FCC SAR limit for extremities such as hands, wrists, feet, and ankles? → 4.0 W/kg averaged over 10 grams
6. What is the time-averaging period for MPE calculations in occupational/controlled environments per FCC rules? → 6 minutes
7. For which frequency range does the FCC require SAR evaluation for portable devices operated near the body? → 100 kHz to 6 GHz
8. What is the first step in any testing process? → Understand the test plan and setup
9. What does EMC stand for in the context of FCC certified laboratory testing? → Electromagnetic Compatibility
10. What type of authorization requires testing by an FCC-recognized lab? → Certification
11. Which U.S. agency enforces communication regulations? → Federal Communications Commission (FCC)
12. What does the acronym 'SAM' refer to in the context of FCC handset SAR testing? → Specific Anthropomorphic Mannequin
13. Why are standardized test methods important? → To ensure repeatable and comparable results
14. What is a key benefit of automated testing systems? → They improve efficiency and consistency
15. How frequently must a SAR measurement system's E-field probe typically be calibrated to maintain accreditation compliance? → Annually
16. What is the main purpose of regulatory compliance? → To meet legal requirements and protect the public
17. What happens if testing is performed incorrectly? → Product recalls and regulatory penalties
18. What should be done when a compliance violation is discovered? → Document, report, investigate, and correct
19. Why is training important in a laboratory QMS? → To ensure personnel competency and compliance
20. Why is calibration of test equipment critical? → To ensure measurement accuracy
21. Which document must accompany a certified device? → Grant of Equipment Authorization
22. What is a Corrective Action in a quality management system? → An action to correct non-conformities
23. What is the benefit of early testing before final device design? → It identifies compliance issues early
24. Why is document control important in a laboratory? → To ensure use of current and approved procedures
25. Why is maintaining compliance documentation critical? → To provide evidence during audits and inspections
26. What type of absorber material is placed on the walls, ceiling, and floor of an anechoic chamber for FCC EMC testing? → Pyramidal carbon-loaded polyurethane foam absorbers
27. Which FCC bulletin provides detailed guidance for evaluating RF exposure compliance for wireless devices? → OET Bulletin 65
28. What is the definition of a 'conducted emission' in FCC testing? → Unwanted RF energy transmitted back through the power line
29. What is the purpose of FCC equipment authorization? → To control radio frequency emissions and prevent interference
30. What must companies do if regulatory standards change? → Update practices and documentation to comply