What is a short (< l/4) length of transmission line, shorted at one end and attached at the appropriate distance from the load for the purpose of matching a complex load to the transmission line?

What is an application of loop antenna?

If an antenna has a gain of 30 dB, it increases the output of the transmitter by

Two or more receivers are used using a single antenna but using different frequencies

1A Hertz antenna is operating on a frequency of 2182 kHz and consists of a horizontal wire that is hanged between two towers. What is the frequency of its third harmonic?

When a transmission line uses ground return, it is called a (n) _____ line.

An open circuit line greater than wavelenght/4 but less than wavelenght/2 in length will exhibit _____ reactance.

Two or more antennas are used, separated by several wavelengths

What is the gain of an antenna over a half-wavelength dipole when it has 6 dB gain over an isotropic radiator

Which does not use vertical polarization antenna?

The region within the influence of the induction field of an antenna.

Calculate the minimum length of a pair of conductors to be considered a transmission line, if its operating frequency is 800 MHz

The _____ is a measure of the mismatch between a load and the transmission line.

A duplexer is used to

Calculate the time delay in nanosecond introduced by a 100 ft coaxial cable with a dielectric constant of 2.3.

__________ is the amount of voltage induced in a wave by an electromagnetic wave

Power loss due to increased effective resistance of a conductor at microwave frequencies due to skin effect

The shortest distance measured along the earth’s surface that a skywave is returned to eart

What is the orientation of the electric field of an antenna to the earth’s surface and antenna structure?

What is the gain of four identically polarized antennas stacked one above the other and fed in phase?