HAM T7 EXAM QUESTIONS & ANSWERS 2024/2025

HAM T7 EXAM QUESTIONS & ANSWERS 2024/2025 Which term describes the ability of a receiver to detect the presence of a signal? - ANSWERSSensitivity What is a transceiver? - ANSWERSA unit combining the functions of a transmitter and a receiver Which of the following is used to convert a radio signal from one frequency to another? - ANSWERSMixer Which term describes the ability of a receiver to discriminate between multiple signals? - ANSWERSSelectivity What is the name of a circuit that generates a signal at a specific frequency? - ANSWERSOscillator What device converts the RF input and output of a transceiver to another band? - ANSWERSTransverter What is meant by "PTT"? - ANSWERSThe push-to-talk function that switches between receive and transmit Which of the following describes combining speech with an RF carrier signal? - ANSWERSModulation What device increases the low-power output from a handheld transceiver? - ANSWERSSet the amplifier for proper operation in the selected mode Where is an RF preamplifier installed? - ANSWERSBetween the antenna and receiver What is the function of the SSB/CW-FM switch on a VHF power amplifier? - ANSWERSSet the amplifier for proper operation in the selected mode