T8C08
1. What is the Internet Radio Linking Project (IRLP)?
T7C05
2. Why do most solid-state transmitters reduce output power as SWR increases beyond a certain level?
T8D06
3. What does the abbreviation "PSK" mean?
T7D07
4. Which of the following measurements are made using a multimeter?
T6D04
5. Which of the following displays an electrical quantity as a numeric value?
T3C10
6. Which of the following bands may provide long-distance communications via the ionosphere's F region during the peak of the sunspot cycle?
T1C08
7. What is the normal term for an FCC-issued amateur radio license?
T4B11
8. Which of the following must be programmed into a D-STAR digital transceiver before transmitting?
T8A11
9. What is the approximate bandwidth required to transmit a CW signal?
T1F09
10. What type of amateur station simultaneously retransmits the signal of another amateur station on a different channel or channels?
T6B01
11. Which is true about forward voltage drop in a diode?
T7B02
12. What would cause a broadcast AM or FM radio to receive an amateur radio transmission unintentionally?
T0C07
13. What hazard is created by touching an antenna during a transmission?
T5B13
14. Which is equal to 2425 MHz?
T1E01
15. When may an amateur station transmit without a control operator?
T9B04
16. What is the major function of an antenna tuner (antenna coupler)?
T2A09
17. Which of the following indicates that a station is listening on a repeater and looking for a contact?
T6A12
18. What type of switch is represented by component 3 in figure T-2?
T1B09
19. Why should you not set your transmit frequency to be exactly at the edge of an amateur band or sub-band?
T9A03
20. Which of the following describes a simple dipole oriented parallel to Earth's surface?
T3B08
21. What frequency range is referred to as VHF?
T5D04
22. What is the resistance of a circuit in which a current of 3 amperes flows when connected to 90 volts?
T2C10
23. What information is contained in the preamble of a formal traffic message?
T5A08
24. Which of the following is a good electrical insulator?
T1A03
25. What do the FCC rules state regarding the use of a phonetic alphabet for station identification in the Amateur Radio Service?
T4A03
26. Why are short, heavy-gauge wires used for a transceiver's DC power connection?
T0A03
27. In the United States, what circuit does black wire insulation indicate in a three-wire 120 V cable?
T6C05
28. What is component 4 in figure T-1?
T5C04
29. What is the unit of inductance?
T8B04
30. What mode of transmission is commonly used by amateur radio satellites?
T2B08
31. Which of the following applies when two stations transmitting on the same frequency interfere with each other?
T3A08
32. What is a likely cause of irregular fading of signals propagated by the ionosphere?
T0B09
33. Why should you avoid attaching an antenna to a utility pole?
T1D11
34. When may an amateur station transmit without identifying on the air?
T7A04
35. Which term describes the ability of a receiver to discriminate between multiple signals?
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