T9A12
1. What is an advantage of a 5/8 wavelength whip antenna for VHF or UHF mobile service?
T6A03
2. What electrical parameter is controlled by a potentiometer?
T1D01
3. With which countries are FCC-licensed amateur radio stations prohibited from exchanging communications?
T0C01
4. What type of radiation are radio signals?
T7B04
5. Which of the following could you use to cure distorted audio caused by RF current on the shield of a microphone cable?
T7C10
6. Why should the outer jacket of coaxial cable be resistant to ultraviolet light?
T6B10
7. Which of the following can provide power gain?
T1E01
8. When may an amateur station transmit without a control operator?
T5A07
9. Why are metals generally good conductors of electricity?
T8B11
10. Who may receive telemetry from a space station?
T2B06
11. What type of signaling uses pairs of audio tones?
T6C04
12. What is component 3 in figure T-1?
T8D07
13. Which of the following describes DMR?
T3C03
14. What is a characteristic of VHF signals received via auroral backscatter?
T1B06
15. On which HF bands does a Technician class operator have phone privileges?
T1F06
16. Which of the following self-assigned indicators are acceptable when using a phone transmission?
T1A11
17. When is willful interference to other amateur radio stations permitted?
T5B12
18. Which is equal to 28400 kHz?
T7A01
19. Which term describes the ability of a receiver to detect the presence of a signal?
T2C07
20. Which of the following is standard practice when you participate in a net?
T1C02
21. Who may select a desired call sign under the vanity call sign rules?
T5C11
22. How much current is required to deliver 120 watts at a voltage of 12 volts DC?
T9B11
23. Which of the following types of feed line has the lowest loss at VHF and UHF?
T6D03
24. Which of the following is a reason to use shielded wire?
T3B05
25. What is the relationship between wavelength and frequency?
T0A02
26. What health hazard is presented by electrical current flowing through the body?
T8A09
27. What is the approximate bandwidth of a VHF repeater FM voice signal?
T3A06
28. What is the meaning of the term "picket fencing"?
T7D11
29. Which of the following precautions should be taken when measuring in-circuit resistance with an ohmmeter?
T4B03
30. How is squelch adjusted so that a weak FM signal can be heard?
T4A05
31. Where should an RF power meter be installed?
T5D14
32. In which type of circuit is voltage the same across all components?
T2A12
33. What should you do before calling CQ?
T8C01
34. Which of the following methods is used to locate sources of noise interference or jamming?
T0B07
35. Which of the following is an important safety rule to remember when using a crank-up tower?
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