Ham Radio Exam Level 1 | 60 Questions and Answers (Verified Answers)

Which of the following electronic components can amplify signals? - Transistor Which of the following is an accepted practice for an amateur operator who has checked into a net? - Remain on frequency without transmitting until asked to do so by the net control station. What property of radio waves is often used to identify the different frequency bands? - The approximate wavelength What is component 9 in figure T2? - variable resistor What health hazard is presented by electrical current flowing through the body? - It may cause involuntary muscle contractions It may disrupt the electrical functions of cells All of these choices are correct It may cause injury by heating tissue Which of the following are provided by satellite tracking programs? - The time, azimuth, and elevation of the start, maximum altitude, and end of a pass All of these choices are correct Maps showing the real-time position of the satellite track over the earth The apparent frequency of the satellite transmission, including effects of Doppler shift What does the abbreviation "RF" refer to? - Radio frequency signals of all types Which of the following is combined with an inductor to make a tuned circuit? - Capacitor Which of the following is equal to 500 milliwatts? - 0.5 wattsWhat type of tones are used to control repeaters linked by the Internet Relay Linking Project (IRLP) protocol? - DTMF