G3B06
1. What usually happens to radio waves with frequencies below the LUF?
G4C10
2. What could be a symptom caused by a ground loop in your station's audio connections?
G9C03
3. How do the lengths of a three-element Yagi reflector and director compare to that of the driven element?
G2A01
4. Which mode is most commonly used for voice communications on frequencies of 14 MHz or higher?
G1A10
5. What portion of the 10-meter band is available for repeater use?
G5B13
6. What is the output PEP of an unmodulated carrier if the average power is 1060 watts?
G7B08
7. How is the efficiency of an RF power amplifier determined?
G3A14
8. How is long distance radio communication usually affected by the charged particles that reach Earth from solar coronal holes?
G8B13
9. Which of the following is an odd-order intermodulation product of frequencies F1 and F2?
G0A03
10. How can you determine that your station complies with FCC RF exposure regulations?
G2E07
11. Which of the following is required when using FT8?
G5A05
12. How does an inductor react to AC?
G2D09
13. Which of the following is required when participating in a contest on HF frequencies?
G8C16
14. Which of the following provide digital voice modes?
G2C06
15. What does the term "zero beat" mean in CW operation?
G1E07
16. In what part of the 2.4 GHz band may an amateur station communicate with non-licensed Wi-Fi stations?
G4B05
17. Why do voltmeters have high input impedance?
G0B07
18. Which of these choices should be observed when climbing a tower using a safety harness?
G9B09
19. Which of the following is an advantage of using a horizontally polarized as compared to a vertically polarized HF antenna?
G1D02
20. What license examinations may you administer as an accredited Volunteer Examiner holding a General class operator license?
G6A12
21. What is the primary purpose of a screen grid in a vacuum tube?
G4E05
22. Which of the following most limits an HF mobile installation?
G2B07
23. Which of the following complies with commonly accepted amateur practice when choosing a frequency on which to initiate a call?
G1C09
24. What is the maximum power limit on the 60-meter band?
G7A09
25. Which symbol in figure G7-1 represents a field effect transistor?
G1B05
26. Which of the following one-way transmissions are permitted?
G6B03
27. Which of the following is an advantage of CMOS integrated circuits compared to TTL integrated circuits?
G4A01
28. What is the purpose of the notch filter found on many HF transceivers?
G5C03
29. What is the total resistance of a 10-, a 20-, and a 50-ohm resistor connected in parallel?
G4D04
30. What does an S meter measure?
G8A07
31. Which of the following phone emissions uses the narrowest bandwidth?
G9A09
32. What standing wave ratio results from connecting a 50-ohm feed line to a 200-ohm resistive load?
G3C06
33. What is a characteristic of HF scatter?
G9D07
34. Which of the following describes a log-periodic antenna?
G7C02
35. What output is produced by a balanced modulator?
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