T9A08
1. What is the approximate length, in inches, of a quarter-wavelength vertical antenna for 146 MHz?
T4B02
2. Which of the following can be used to enter a transceiver's operating frequency?
T3A04
3. What happens when antennas at opposite ends of a VHF or UHF line of sight radio link are not using the same polarization?
T9B05
4. What happens as the frequency of a signal in coaxial cable is increased?
T1B12
5. Except for some specific restrictions, what is the maximum peak envelope power output for Technician class operators using frequencies above 30 MHz?
T4A10
6. What function is performed with a transceiver and a digital mode hot spot?
T0A02
7. What health hazard is presented by electrical current flowing through the body?
T7B09
8. What should be the first step to resolve non-fiber optic cable TV interference caused by your amateur radio transmission?
T8C06
9. How is over the air access to IRLP nodes accomplished?
T2C08
10. Which of the following is a characteristic of good traffic handling?
T5A03
11. What is the name for the flow of electrons in an electric circuit?
T1F08
12. What is the definition of third party communications?
T6C09
13. What is component 4 in figure T-2?
T2B02
14. What term describes the use of a sub-audible tone transmitted along with normal voice audio to open the squelch of a receiver?
T6A10
15. Which of the following battery chemistries is rechargeable?
T7D01
16. Which instrument would you use to measure electric potential?
T1D02
17. Under which of the following circumstances are one-way transmissions by an amateur station prohibited?
T3B06
18. What is the formula for converting frequency to approximate wavelength in meters?
T1E06
20. When, under normal circumstances, may a Technician class licensee be the control operator of a station operating in an Amateur Extra Class band segment?
T5B08
21. Which is equal to 1,000,000 picofarads?
T7C11
22. What is a disadvantage of air core coaxial cable when compared to foam or solid dielectric types?
T3C05
23. Which of the following effects may allow radio signals to travel beyond obstructions between the transmitting and receiving stations?
T7A01
24. Which term describes the ability of a receiver to detect the presence of a signal?
T6D08
25. Which of the following is combined with an inductor to make a resonant circuit?
T1A10
26. What is the Radio Amateur Civil Emergency Service (RACES)?
T2A03
27. What is a common repeater frequency offset in the 70 cm band?
T8A11
28. What is the approximate bandwidth required to transmit a CW signal?
T6B01
29. Which is true about forward voltage drop in a diode?
T8B01
30. What telemetry information is typically transmitted by satellite beacons?
T5C11
31. How much current is required to deliver 120 watts at a voltage of 12 volts DC?
T0C05
32. Why do exposure limits vary with frequency?
T0B11
33. Which of the following establishes grounding requirements for an amateur radio tower or antenna?
T5D10
34. What is the voltage across a 2-ohm resistor if a current of 0.5 amperes flows through it?
T1C04
35. What may happen if the FCC is unable to reach you by email?
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