A receiver
An antenna
A transmitter
A transmission line
Reproduction
Reception
Detection
Selection
Fidelity
Capacity
Sensitivity
Selectivity
Transmitter
Tranceiver
Receiver
Coupler
Specific equipment faults
Internal equipment tests
Internal calibrations
Repair itself
Flexible coaxial cable
Rigid coaxial cable
Waveguide
Twin lead
The frequency where XL becomes so low that the signal is shunted
The frequency where Xc causes the signal to be shunted.
The lowest frequency that the line can pass successfully.
The frequency at which standing waves are maximum.
12.0 meters
3.0 meters
1.5 meters
1.2 meters
8.33 meters
8.33 wavelengths
83.3 meters
83.3 wavelengths
Having reflected waves
Having no reflected waves
With maximum voltage across its open termination.
With maximum voltage across its shorted termination.
Current is at maximum and voltage is at minimum at the termination.
Current is at minimum and voltage at maximum at the termination
There would be a nominal amount of signal gain.
The line would be nonresonant.
Antenna
Coupler
Transmitter
Tranmission lines
An unproven hypothesis.
The definition of propagation.
What makes radio transmission possible.
What led to the discovery of direct current.
Magnetically polarized.
Horizontally polarized.
Circularly polarized.
Vertically polarized.
Transmit horizontal and receive vertical polarizations
Transmit vertical and receive horizontal polarizations
Transmit right hand and receive left hand circular polarizations.
Transmit left hand and receive right hand circular polarizations.
Distortion.
Standing wave ratio
Signal-to-noise ratio
Percent of modulation
Bandwidth.
Resonance.
Reciprocity.
Effectiveness.
Marconi antenna.
Isotropic antenna.
Hertz antenna.
Whip antenna.
Impedence matching.
Antenna distance.
Antenna properties.
Line characteristics.
Omnidirectional
Unidirectional.
Bidirectional.
Directional.
Omnidirectional.
Unidirectional
Bidirectional.
Circular.
Reflector
Hertz antenna.
Marconi antenna.
Vertical monopole.
Length.
Directivity.
Front-to-back ratio.
Standing wave ratio.
Circular directional.
Omnidirectional
Bidirectional.
Directional.
Whip.
Discone.
Parabolic.
Long-wire.
Horizontal.
Vertical.
Circular.
Linear.
Inside nonconductive radomes mounted outside or flush with the fuselage.
Inside conductive radomes mounted outside or flush with the fuselage.
Outside nonconductive radomes mounted outside the fuselage.
Inside conductive radomes mounted flush with the fuselage.
90 and 180 degrees.
60 and 90 degrees.
30 and 60 degrees.
5 and 30 degrees.
Antennas always require a 360° radiating pattern.
The type of aircraft propulsion and power system.
Antennas are always mounted on top of the fuselage.
Optimizing the antenna's radiating pattern for its application.
Fixed blade.
Conformal.
Probe tip.
Whip.
Type of propagation.
Selecting the antenna.
Determine the distance.
Finding the operating frequency.
Sun
Earth
Operator
Ionosphere
Amazon jungle.
North Pole.
Sahara desert.
Sierra Nevada mountains.
Whip.
Dipole.
Discone.
Near-vertical incidence skywave.
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