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T5A12
1. What describes the number of times per second that an alternating current makes a complete cycle?
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T8A06
2. Which sideband is normally used for 10 meter HF, VHF, and UHF singlesideband communications?
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T0B05
3. What is the purpose of a gin pole?
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T4A03
4. Why should wiring between the power source and radio be heavy-gauge wire and kept as short as possible?
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T3A10
5. What may occur if data signals arrive via multiple paths?
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T2C03
6. What should be done when using voice modes to ensure that voice messages containing unusual words are received correctly?
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T6A09
7. What electrical component is used to protect other circuit components from current overloads?
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T3B10
8. What frequency range is referred to as HF?
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T1B10
9. Which of the following HF bands have frequencies available to the Technician class operator for RTTY and data transmissions?
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T2B14
10. Which of the following describes a linked repeater network?
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T1E07
11. When the control operator is not the station licensee, who is responsible for the proper operation of the station?
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T0C07
12. What could happen if a person accidentally touched your antenna while you were transmitting?
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T8D09
13. What code is used when sending CW in the amateur bands?
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T9B02
14. What is the impedance of most coaxial cables used in amateur radio installations?
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T2A09
15. What brief statement indicates that you are listening on a repeater and looking for a contact?
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T0A11
16. What kind of hazard might exist in a power supply when it is turned off and disconnected?
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T7A03
17. Which of the following is used to convert a radio signal from one frequency to another?
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T4B03
18. What is the purpose of the squelch control on a transceiver?
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T6B09
19. What are the names of the two electrodes of a diode?
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T1F03
20. When is an amateur station required to transmit its assigned call sign?
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T1C01
21. For which license classes are new licenses currently available from the FCC?
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T5B02
22. What is another way to specify a radio signal frequency of 1,500,000 hertz?
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T5D10
23. What is the voltage across a 2-ohm resistor if a current of 0.5 amperes flows through it?
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T7C11
24. What is a disadvantage of air core coaxial cable when compared to foam or solid dielectric types?
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T9A01
25. What is a beam antenna?
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T5C05
26. What is the unit of frequency?
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T8B08
27. What is meant by the statement that a satellite is operating in mode U/V?
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T6D04
28. Which of the following displays an electrical quantity as a numeric value?
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T7D12
29. Which of the following precautions should be taken when measuring high voltages with a voltmeter?
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T1A09
30. Who selects a Frequency Coordinator?
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T1D06
31. What, if any, are the restrictions concerning transmission of language that may be considered indecent or obscene?
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T7B04
32. Which of the following is a way to reduce or eliminate interference from an amateur transmitter to a nearby telephone?
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T6C12
33. What do the symbols on an electrical schematic represent?
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T3C08
34. What causes tropospheric ducting?
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T8C06
35. How is access to some IRLP nodes accomplished?
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