T8A10
1. What is the approximate bandwidth of AM fast-scan TV transmissions?
T3C08
2. What causes tropospheric ducting?
T9A06
3. Which of the following types of antenna offers the greatest gain?
T9B04
4. What is the major function of an antenna tuner (antenna coupler)?
T4B11
5. Which of the following must be programmed into a D-STAR digital transceiver before transmitting?
T2C07
6. Which of the following is standard practice when you participate in a net?
T2B04
7. Which of the following could be the reason you are unable to access a repeater whose output you can hear?
T7C11
8. What is a disadvantage of air core coaxial cable when compared to foam or solid dielectric types?
T7B02
9. What would cause a broadcast AM or FM radio to receive an amateur radio transmission unintentionally?
T0C03
10. How does the allowable power density for RF safety change if duty cycle changes from 100 percent to 50 percent?
T4A07
11. Which of the following connections is made between a computer and a transceiver to use computer software when operating digital modes?
T0B04
12. Which of the following is an important safety precaution to observe when putting up an antenna tower?
T1D01
13. With which countries are FCC-licensed amateur radio stations prohibited from exchanging communications?
T1F07
14. Which of the following restrictions apply when a non-licensed person is allowed to speak to a foreign station using a station under the control of a licensed amateur operator?
T0A07
15. Where should a lightning arrester be installed in a coaxial feed line?
T6D06
16. What component changes 120 V AC power to a lower AC voltage for other uses?
T5C08
17. What is the formula used to calculate electrical power (P) in a DC circuit?
T1C09
18. What is the grace period for renewal if an amateur license expires?
T2A06
19. Which of the following is required when making on-the-air test transmissions?
T3B04
20. What is the velocity of a radio wave traveling through free space?
T5D02
21. What formula is used to calculate voltage in a circuit?
T7A09
22. What is the function of the SSB/CW-FM switch on a VHF power amplifier?
T6C05
23. What is component 4 in figure T-1?
T8C01
24. Which of the following methods is used to locate sources of noise interference or jamming?
T1A05
25. What proves that the FCC has issued an operator/primary license grant?
T1B01
26. Which of the following frequency ranges are available for phone operation by Technician licensees?
T8D03
27. What kind of data can be transmitted by APRS?
T5B06
28. Which is equal to 3000 milliamperes?
T8B06
29. Which of the following are inputs to a satellite tracking program?
T6A02
30. What type of component is often used as an adjustable volume control?
T7D06
31. Which of the following can damage a multimeter?
T1E04
32. What determines the transmitting frequency privileges of an amateur station?
T6B12
33. What are the names of the electrodes of a bipolar junction transistor?
T5A07
34. Why are metals generally good conductors of electricity?
T3A02
35. What is the effect of vegetation on UHF and microwave signals?
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