T5D14
1. In which type of circuit is voltage the same across all components?
T4A06
2. What signals are used in a computer-radio interface for digital mode operation?
T1A11
3. When is willful interference to other amateur radio stations permitted?
T5C10
4. How much power is delivered by a voltage of 12 volts DC and a current of 2.5 amperes?
T3A11
5. Which region of the atmosphere can refract or bend HF and VHF radio waves?
T2A08
7. What is the meaning of the procedural signal "CQ"?
T4B12
8. What is the result of tuning an FM receiver above or below a signal's frequency?
T6D04
9. Which of the following displays an electrical quantity as a numeric value?
T0C05
10. Why do exposure limits vary with frequency?
T3B03
11. What are the two components of a radio wave?
T7A06
12. What device converts the RF input and output of a transceiver to another band?
T1C02
13. Who may select a desired call sign under the vanity call sign rules?
T5A05
14. What is the electrical term for the force that causes electron flow?
T6A03
15. What electrical parameter is controlled by a potentiometer?
T5B06
16. Which is equal to 3000 milliamperes?
T7B09
18. What should be the first step to resolve non-fiber optic cable TV interference caused by your amateur radio transmission?
T1F05
19. What method of call sign identification is required for a station transmitting phone signals?
T6C07
20. What is component 8 in figure T-2?
T6B10
21. Which of the following can provide power gain?
T0A08
22. Where should a fuse or circuit breaker be installed in a 120V AC power circuit?
T1E05
23. What is an amateur station's control point?
T8A03
24. Which type of voice mode is often used for long-distance (weak signal) contacts on the VHF and UHF bands?
T8B03
25. Which of the following are provided by satellite tracking programs?
T1B04
26. Which amateur band includes 146.52 MHz?
T9A09
27. What is the approximate length, in inches, of a half-wavelength 6 meter dipole antenna?
T3C04
28. 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?
T8C04
29. Which of the following is good procedure when contacting another station in a contest?
T7D09
30. What is the characteristic appearance of a cold tin-lead solder joint?
T7C10
31. Why should the outer jacket of coaxial cable be resistant to ultraviolet light?
T2B07
32. How can you join a digital repeater's "talkgroup"?
T0B09
33. Why should you avoid attaching an antenna to a utility pole?
T1D09
34. When may amateur stations transmit information in support of broadcasting, program production, or news gathering, assuming no other means is available?
T9B04
35. What is the major function of an antenna tuner (antenna coupler)?
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