T6C05
1. What is component 4 in figure T-1?
T7A04
2. Which term describes the ability of a receiver to discriminate between multiple signals?
T3B01
3. What is the relationship between the electric and magnetic fields of an electromagnetic wave?
T0B09
4. Why should you avoid attaching an antenna to a utility pole?
T1D05
5. When may amateur radio operators use their stations to notify other amateurs of the availability of equipment for sale or trade?
T1A01
6. Which of the following is part of the Basis and Purpose of the Amateur Radio Service?
T9A10
7. In which direction does a half-wave dipole antenna radiate the strongest signal?
T5A09
8. Which of the following describes alternating current?
T0C03
9. How does the allowable power density for RF safety change if duty cycle changes from 100 percent to 50 percent?
T1E01
10. When may an amateur station transmit without a control operator?
T7C11
11. What is a disadvantage of air core coaxial cable when compared to foam or solid dielectric types?
T7B02
12. What would cause a broadcast AM or FM radio to receive an amateur radio transmission unintentionally?
T4B06
13. Which of the following controls could be used if the voice pitch of a single-sideband signal returning to your CQ call seems too high or low?
T9B09
14. What can cause erratic changes in SWR?
T0A11
15. What hazard exists in a power supply immediately after turning it off?
T5B03
16. Which is equal to one kilovolt?
T5C08
17. What is the formula used to calculate electrical power (P) in a DC circuit?
T4A12
18. What is an electronic keyer?
T2A10
19. What is a band plan, beyond the privileges established by the FCC?
T8A01
20. Which of the following is a form of amplitude modulation?
T1C01
21. For which license classes are new licenses currently available from the FCC?
T8B04
22. What mode of transmission is commonly used by amateur radio satellites?
T7D01
23. Which instrument would you use to measure electric potential?
T3A09
24. Which of the following results from the fact that signals propagated by the ionosphere are elliptically polarized?
T6A10
25. Which of the following battery chemistries is rechargeable?
T3C11
26. Why is the radio horizon for VHF and UHF signals more distant than the visual horizon?
T6B11
27. What is the term that describes a device's ability to amplify a signal?
T1B03
28. Which frequency is in the 6 meter amateur band?
T1F04
29. What language may you use for identification when operating in a phone sub-band?
T2C09
30. Are amateur station control operators ever permitted to operate outside the frequency privileges of their license class?
T5D09
31. What is the current through a 24-ohm resistor connected across 240 volts?
T8D06
32. What does the abbreviation "PSK" mean?
T6D01
33. Which of the following devices or circuits changes an alternating current into a varying direct current signal?
T2B02
34. What term describes the use of a sub-audible tone transmitted along with normal voice audio to open the squelch of a receiver?
T8C09
35. Which of the following protocols enables an amateur station to transmit through a repeater without using a radio to initiate the transmission?
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