T5B09
1. Which decibel value most closely represents a power increase from 5 watts to 10 watts?
T1A09
2. Who selects a Frequency Coordinator?
T0B08
3. Which is a proper grounding method for a tower?
T5C01
4. What describes the ability to store energy in an electric field?
T3C04
5. Which of the following types of propagation is most commonly associated with occasional strong signals on the 10, 6, and 2 meter bands from beyond the radio horizon?
T8A04
6. Which type of modulation is commonly used for VHF and UHF voice repeaters?
T8B02
7. What is the impact of using excessive effective radiated power on a satellite uplink?
T6B05
8. What type of transistor has a gate, drain, and source?
T2C03
9. What technique is used to ensure that voice messages containing unusual words are received correctly?
T1D09
10. When may amateur stations transmit information in support of broadcasting, program production, or news gathering, assuming no other means is available?
T1C09
11. What is the grace period for renewal if an amateur license expires?
T9B10
13. What is the electrical difference between RG-58 and RG-213 coaxial cable?
T1E02
14. Who may be the control operator of a station communicating through an amateur satellite or space station?
T5A10
15. Which term describes the rate at which electrical energy is used?
T6C01
16. What is the name of an electrical wiring diagram that uses standard component symbols?
T0C04
17. What factors affect the RF exposure of people near an amateur station antenna?
T1F07
18. Which of the following restrictions apply when a non-licensed person is allowed to speak to a foreign station using a station under the control of a licensed amateur operator?
T4B08
19. What is the advantage of having multiple receive bandwidth choices on a multimode transceiver?
T7C08
20. Which instrument can be used to determine SWR?
T2A06
21. Which of the following is required when making on-the-air test transmissions?
T1B03
22. Which frequency is in the 6 meter amateur band?
T7A07
23. What is the function of a transceiver's PTT input?
T8D10
24. Which of the following operating activities is supported by digital mode software in the WSJT-X software suite?
T7D02
25. How is a voltmeter connected to a component to measure applied voltage?
T8C10
26. What is required before using the EchoLink system?
T5D05
27. What is the resistance of a circuit for which the applied voltage is 12 volts and the current flow is 1.5 amperes?
T9A05
28. Which of the following increases the resonant frequency of a dipole antenna?
T3B02
29. What property of a radio wave defines its polarization?
T2B10
30. Which Q signal indicates that you are receiving interference from other stations?
T4A05
31. Where should an RF power meter be installed?
T7B08
32. What should you do if something in a neighbor's home is causing harmful interference to your amateur station?
T0A03
33. In the United States, what circuit does black wire insulation indicate in a three-wire 120 V cable?
T6A06
34. What type of electrical component stores energy in a magnetic field?
T3A05
35. When using a directional antenna, how might your station be able to communicate with a distant repeater if buildings or obstructions are blocking the direct line of sight path?
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