ANTENNA RF Theory Exam Questions & Answers 2023/2024

ANTENNA RF Theory Exam Questions & Answers 2023/2024 T/F : Gain is the ratio between the amount of energy propagated from an antenna that is directional to the energy from the same antenna that would be propagated if the antenna were not directional. - ANSWER- T/F Amplitued refers to the portion of a wave cycle measured from a reference line to a maximum value above (or to a maximum value. below) the line - ANSWER- T/F : the attenuation of a signal due to the spreading of its wavefront as it travels further away from the transmitter is known as free-space loss - ANSWER- which frequency is in the 12.5 centimeter band, what is the 12.5 centimeter band range? - ANSWER- What type of wave carries radio signals between transmitting and receiving stations - ANSWER- what is a cause of irregular fading of signals from distant stations during times of generally good reception - ANSWER- what is the term for the distance a radio wave travels during one complete cycle - ANSWER- what term describes the number of times per second that an alternating current reverses direction - ANSWER- what are the two components of a radio wave - ANSWER- how does the wavelength of a radio wave relate to its frequency - ANSWER- what is the formula for converting frequency to wavelength in meters - ANSWER-