T1E03
1. Who must designate the station control operator?
T6B03
2. Which of these components can be used as an electronic switch?
T0A03
3. In the United States, what circuit does black wire insulation indicate in a three-wire 120 V cable?
T7A01
4. Which term describes the ability of a receiver to detect the presence of a signal?
T1B05
5. How may amateurs use the 219 to 220 MHz segment of 1.25 meter band?
T4B11
6. Which of the following must be programmed into a D-STAR digital transceiver before transmitting?
T5C04
7. What is the unit of inductance?
T8A05
8. Which of the following types of signal has the narrowest bandwidth?
T1A09
9. Who selects a Frequency Coordinator?
T5D02
10. What formula is used to calculate voltage in a circuit?
T1D07
11. What types of amateur stations can automatically retransmit the signals of other amateur stations?
T3C08
12. What causes tropospheric ducting?
T2B05
13. What would cause your FM transmission audio to be distorted on voice peaks?
T0B01
14. Which of the following is good practice when installing ground wires on a tower for lightning protection?
T6C09
15. What is component 4 in figure T-2?
T6A11
16. Which of the following battery chemistries is not rechargeable?
T7C10
17. Why should the outer jacket of coaxial cable be resistant to ultraviolet light?
T8B09
18. What causes spin fading of satellite signals?
T1F09
19. What type of amateur station simultaneously retransmits the signal of another amateur station on a different channel or channels?
T8D11
20. What is an ARQ transmission system?
T0C04
21. What factors affect the RF exposure of people near an amateur station antenna?
T5A12
22. What describes the number of times per second that an alternating current makes a complete cycle?
T7B08
23. What should you do if something in a neighbor's home is causing harmful interference to your amateur station?
T2A09
24. Which of the following indicates that a station is listening on a repeater and looking for a contact?
T9A02
25. Which of the following describes a type of antenna loading?
T3A01
26. Why do VHF signal strengths sometimes vary greatly when the antenna is moved only a few feet?
T1C07
27. Which of the following can result in revocation of the station license or suspension of the operator license?
T9B03
28. Why is coaxial cable the most common feed line for amateur radio antenna systems?
T3B08
29. What frequency range is referred to as VHF?
T5B07
30. Which is equal to 3.525 MHz?
T4A05
31. Where should an RF power meter be installed?
T7D01
33. Which instrument would you use to measure electric potential?
T2C05
34. What does the term "traffic" refer to in net operation?
T8C06
35. How is over the air access to IRLP nodes accomplished?
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