Home ยป The characteristic impedance of a twin wire feeder used for TV signals is about Communication MCQs The characteristic impedance of a twin wire feeder used for TV signals is about February 5, 2022 5 Views Q. The characteristic impedance of a twin wire feeder used for TV signals is about A. 1000 ohm B. 500 ohm C. 300 ohm D. 100 ohm Answer: 300 ohm
A three stage telephone switching structure is to have 128 input and 128 output terminals. There are 16 first stage and 16 third stage matrices. To avoid blocking the number of intermediate paths required is