T7B03
1. Which of the following can cause radio frequency interference?
T0B04
2. Which of the following is an important safety precaution to observe when putting up an antenna tower?
T5D08
3. What is the current through a 100-ohm resistor connected across 200 volts?
T5B11
4. Which decibel value represents a power increase from 20 watts to 200 watts?
T8A09
5. What is the approximate bandwidth of a VHF repeater FM voice signal?
T3A03
6. What antenna polarization is normally used for long-distance CW and SSB contacts on the VHF and UHF bands?
T0C05
7. Why do exposure limits vary with frequency?
T5C09
8. How much power is delivered by a voltage of 13.8 volts DC and a current of 10 amperes?
T8B06
9. Which of the following are inputs to a satellite tracking program?
T2C09
10. Are amateur station control operators ever permitted to operate outside the frequency privileges of their license class?
T5A10
11. Which term describes the rate at which electrical energy is used?
T9B05
12. What happens as the frequency of a signal in coaxial cable is increased?
T6C03
13. What is component 2 in figure T-1?
T6A02
14. What type of component is often used as an adjustable volume control?
T7D04
15. Which instrument is used to measure electric current?
T3C11
16. Why is the radio horizon for VHF and UHF signals more distant than the visual horizon?
T7C06
17. What does an SWR reading of 4:1 indicate?
T1B07
18. Which of the following VHF/UHF band segments are limited to CW only?
T4B10
19. Which of the following receiver filter bandwidths provides the best signal-to-noise ratio for SSB reception?
T1D07
20. What types of amateur stations can automatically retransmit the signals of other amateur stations?
T6B01
21. Which is true about forward voltage drop in a diode?
T6D07
22. Which of the following is commonly used as a visual indicator?
T1F02
23. How often must you identify with your FCC-assigned call sign when using tactical call signs such as "Race Headquarters"?
T8D06
24. What does the abbreviation "PSK" mean?
T7A01
25. Which term describes the ability of a receiver to detect the presence of a signal?
T2B02
26. What term describes the use of a sub-audible tone transmitted along with normal voice audio to open the squelch of a receiver?
T1E02
27. Who may be the control operator of a station communicating through an amateur satellite or space station?
T3B02
28. What property of a radio wave defines its polarization?
T0A10
29. What hazard is caused by charging or discharging a battery too quickly?
T9A05
30. Which of the following increases the resonant frequency of a dipole antenna?
T1C09
31. What is the grace period for renewal if an amateur license expires?
T8C04
32. Which of the following is good procedure when contacting another station in a contest?
T1A02
33. Which agency regulates and enforces the rules for the Amateur Radio Service in the United States?
T4A04
34. How are the transceiver audio input and output connected in a station configured to operate using FT8?
T2A03
35. What is a common repeater frequency offset in the 70 cm band?
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