T8A01
1. Which of the following is a form of amplitude modulation?
T6C05
2. What is component 4 in figure T-1?
T6B05
3. What type of transistor has a gate, drain, and source?
T1B11
4. What is the maximum peak envelope power output for Technician class operators in their HF band segments?
T4B08
5. What is the advantage of having multiple receive bandwidth choices on a multimode transceiver?
T1A02
6. Which agency regulates and enforces the rules for the Amateur Radio Service in the United States?
T2C09
7. Are amateur station control operators ever permitted to operate outside the frequency privileges of their license class?
T7C04
8. What reading on an SWR meter indicates a perfect impedance match between the antenna and the feed line?
T3C06
9. What type of propagation is responsible for allowing over-the-horizon VHF and UHF communications to ranges of approximately 300 miles on a regular basis?
T4A10
10. What function is performed with a transceiver and a digital mode hot spot?
T2B04
11. Which of the following could be the reason you are unable to access a repeater whose output you can hear?
T0C12
12. How does RF radiation differ from ionizing radiation (radioactivity)?
T6A10
13. Which of the following battery chemistries is rechargeable?
T5C11
14. How much current is required to deliver 120 watts at a voltage of 12 volts DC?
T8B09
16. What causes spin fading of satellite signals?
T1C05
17. Which of the following is a valid Technician class call sign format?
T7B11
18. What is a symptom of RF feedback in a transmitter or transceiver?
T9B02
19. What is the most common impedance of coaxial cables used in amateur radio?
T0B07
20. Which of the following is an important safety rule to remember when using a crank-up tower?
T3B07
21. In addition to frequency, which of the following is used to identify amateur radio bands?
T7A01
22. Which term describes the ability of a receiver to detect the presence of a signal?
T5D14
23. In which type of circuit is voltage the same across all components?
T2A06
24. Which of the following is required when making on-the-air test transmissions?
T3A07
25. What weather condition might decrease range at microwave frequencies?
T1F04
26. What language may you use for identification when operating in a phone sub-band?
T1D04
27. Under what conditions is an amateur station authorized to transmit music using a phone emission?
T8C07
28. What is Voice Over Internet Protocol (VoIP)?
T8D10
29. Which of the following operating activities is supported by digital mode software in the WSJT-X software suite?
T5B09
30. Which decibel value most closely represents a power increase from 5 watts to 10 watts?
T9A01
31. What is a beam antenna?
T7D09
32. What is the characteristic appearance of a cold tin-lead solder joint?
T1E01
33. When may an amateur station transmit without a control operator?
T5A11
34. What type of current flow is opposed by resistance?
T0A06
35. What is a good way to guard against electrical shock at your station?
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