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T0A11
1. What kind of hazard might exist in a power supply when it is turned off and disconnected?
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T2A03
2. What is a common repeater frequency offset in the 70 cm band?
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T8C08
3. What is required in place of on-air station identification when sending signals to a radio control model using amateur frequencies?
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T1B12
4. Why are frequency assignments for U.S. stations operating maritime mobile not the same everywhere in the world?
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T4B05
5. Which of the following would reduce ignition interference to a receiver?
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T8D10
6. Which of the following can be used to transmit CW in the amateur bands?
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T6C06
7. What is component 6 in figure T2?
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T7A11
8. Where is an RF preamplifier installed?
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T0B12
9. Which of the following is good practice when installing ground wires on a tower for lightning protection?
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T1A03
10. Which part of the FCC regulations contains the rules governing the Amateur Radio Service?
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T1D04
11. What is the only time an amateur station is authorized to transmit music?
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T0C12
12. How does RF radiation differ from ionizing radiation (radioactivity)?
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T7D11
13. Which of the following precautions should be taken when measuring circuit resistance with an ohmmeter?
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T8B06
14. Which of the following are inputs to a satellite tracking program?
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T5B06
15. If an ammeter calibrated in amperes is used to measure a 3000-milliampere current, what reading would it show?
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T6D01
16. Which of the following devices or circuits changes an alternating current into a varying direct current signal?
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T5D02
17. What formula is used to calculate voltage in a circuit?
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T1F06
18. Which of the following formats of a self-assigned indicator is acceptable when identifying using a phone transmission?
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T2C07
19. Which of the following is an accepted practice for an amateur operator who has checked into an emergency traffic net?
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T1C08
20. What is the normal term for an FCC-issued primary station/operator amateur radio license grant?
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T9A07
21. What is a good reason not to use a "rubber duck" antenna inside your car?
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T8A03
22. Which type of voice mode is most often used for long-distance (weak signal) contacts on the VHF and UHF bands?
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T3C05
23. Which of the following effects might cause radio signals to be heard despite obstructions between the transmitting and receiving stations?
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T5C06
24. What does the abbreviation "RF" refer to?
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T7C06
25. What does an SWR reading of 4:1 indicate?
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T4A02
26. How might a computer be used as part of an amateur radio station?
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T2B01
27. What is the term used to describe an amateur station that is transmitting and receiving on the same frequency?
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T9B03
28. Why is coaxial cable used more often than any other feed line for amateur radio antenna systems?
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T6B11
29. What are the three electrodes of a field effect transistor?
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T7B07
30. Which of the following may be useful in correcting a radio frequency interference problem?
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T1E01
31. When is an amateur station permitted to transmit without a control operator?
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T6A08
32. What electrical component is used to connect or disconnect electrical circuits?
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T3B11
33. What is the approximate velocity of a radio wave as it travels through freespace?
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T3A08
34. Which of the following is a likely cause of irregular fading of signals received by ionospheric reflection?
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T5A02
35. Electrical power is measured in which of the following units?
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