What is the velocity factor of a transmission line?
What determines the velocity factor in a transmission line?
Why is the physical length of a coaxial cable transmission line shorter than its electrical length?
What is the typical velocity factor for a coaxial cable with solid polyethylene dielectric?
What is the physical length of a coaxial transmission line that is electrically one-quarter wavelength long at 14.1 MHz? (Assume a velocity factor of 0.66.)
What is the physical length of a parallel conductor feed line that is electrically one-half wavelength long at 14.10 MHz? (Assume a velocity factor of 0.95.)
What characteristic will 450-ohm ladder line have at 50 MHz, as compared to 0.195-inch-diameter coaxial cable (such as RG-58)?
What is the term for the ratio of the actual speed at which a signal travels through a transmission line to the speed of light in a vacuum?
What would be the physical length of a typical coaxial transmission line that is electrically one-quarter wavelength long at 7.2 MHz? (Assume a velocity factor of 0.66)
What kind of impedance does a 1/8-wavelength transmission line present to a generator when the line is shorted at the far end?
What kind of impedance does a 1/8-wavelength transmission line present to a generator when the line is open at the far end?
What kind of impedance does a 1/4-wavelength transmission line present to a generator when the line is open at the far end?
What kind of impedance does a 1/4-wavelength transmission line present to a generator when the line is shorted at the far end?
What kind of impedance does a 1/2-wavelength transmission line present to a generator when the line is shorted at the far end?
What kind of impedance does a 1/2-wavelength transmission line present to a generator when the line is open at the far end?
What is the primary difference between foam-dielectric coaxial cable as opposed to solid-dielectric cable, assuming all other parameters are the same?