G3B04
1. Which of the following is a way to determine current propagation on a desired band from your station?
G7B08
2. How is the efficiency of an RF power amplifier determined?
G2C04
3. What does the Q signal "QRL?" mean?
G4A06
4. What is the purpose of an antenna tuner?
G5C11
5. What is the inductance of a circuit with a 20-millihenry inductor connected in series with a 50-millihenry inductor?
G3C10
6. What is near vertical incidence skywave (NVIS) propagation?
G5B12
7. What is the RMS voltage across a 50-ohm dummy load dissipating 1200 watts?
G0B07
8. Which of these choices should be observed when climbing a tower using a safety harness?
G0A12
9. What stations are subject to the FCC rules on RF exposure?
G7A10
10. Which symbol in figure G7-1 represents a Zener diode?
G2E11
11. What is the primary purpose of an Amateur Radio Emergency Data Network (AREDN) mesh network?
G9A08
12. If the SWR on an antenna feed line is 5:1, and a matching network at the transmitter end of the feed line is adjusted to present a 1:1 SWR to the transmitter, what is the resulting SWR on the feed line?
G2A09
13. Why do most amateur stations use lower sideband on the 160-, 75-, and 40-meter bands?
G2B05
14. When selecting an SSB transmitting frequency, what minimum separation should be used to minimize interference to stations on adjacent frequencies?
G3A08
15. How can a geomagnetic storm affect HF propagation?
G4E02
16. What is the purpose of a corona ball on an HF mobile antenna?
G4B06
17. What is an advantage of a digital multimeter as compared to an analog multimeter?
G1B09
18. On what HF frequencies are automatically controlled beacons permitted?
G6A05
19. What is the approximate forward threshold voltage of a silicon junction diode?
G4D07
20. How much must the power output of a transmitter be raised to change the S meter reading on a distant receiver from S8 to S9?
G9D02
21. What is the feed point impedance of an end-fed half-wave antenna?
G1C02
22. What is the maximum transmitter power an amateur station may use on the 12-meter band?
G8A11
23. What is the modulation envelope of an AM signal?
G6B02
24. What is meant by the term MMIC?
G1D04
25. Who must observe the administration of a Technician class license examination?
G5A10
26. Which of the following devices can be used for impedance matching at radio frequencies?
G9C02
27. What is the approximate length of the driven element of a Yagi antenna?
G7C10
28. What is an advantage of using I-Q modulation with software-defined radios (SDRs)?
G9B09
29. Which of the following is an advantage of using a horizontally polarized as compared to a vertically polarized HF antenna?
G4C02
30. Which of the following could be a cause of interference covering a wide range of frequencies?
G1A08
31. Which HF bands have segments exclusively allocated to Amateur Extra licensees?
G1E08
32. What is the maximum PEP output allowed for spread spectrum transmissions?
G8B13
33. Which of the following is an odd-order intermodulation product of frequencies F1 and F2?
G8C16
34. Which of the following provide digital voice modes?
G2D08
35. Why do many amateurs keep a station log?
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