What is the function of an antenna patch panel?

1 Answer

Answer :

To connect an antenna/transmission line to a  receiver/transmitter.

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Description : What does the color red indicate on a tty patch panel?

Last Answer : It handles classified information.

Description : How to Punch Down a Patch Panel of Any Size?

Last Answer : Patch panels are an inexpensive way to allow easy access to yournetworking cables. There are many manufacturers that make them, andthere is a standard on how the panels are punched down. Forinstance, ... then press each individual wire via color code into theslots on the panel with your fingers.

Description : Explain structure of rectangular microstrip patch antenna with its radiation pattern. 

Last Answer : In telecommunication, a microstrip antenna (also known as a printed antenna) usually means an antenna fabricated using microstrip techniques on a printed circuit board (PCB).It is a kind of ... microstrip transmission line with equivalent loads on either end to represent the radiation loss.

Description : What combination of materials is used to patch or build up damaged areas of boards?

Last Answer : Epoxy and fiberglass powder.

Description : What is the air control panel designed to control?

Last Answer : Pressure.

Description : Flat panel displays are designed to reduce what problem of a crt display?

Last Answer : Reduce the depth of the crt display caused by the length of the tube.

Description : What frequencies are provided through the back-panel BNC?

Last Answer : 1 MHz and 10 MHz.

Description : What composite field (composed of E and H fields) is found stored in the antenna?

Last Answer : Induction field.

Description : Which two composite fields (composed of E and H fields) are associated with every antenna?

Last Answer : Induction field and radiation field.

Description : If a transmitting antenna is placed close to the ground, how should the antenna be polarized to give the greatest signal strength?

Last Answer : Vertically polarized.

Description : The power gain of an antenna is directly related to what other antenna property?

Last Answer : Directivity.

Description : What radar component permits the use of a single antenna for both transmitting and receiving?

Last Answer : Duplexer.

Description : What is the result of an impedance mismatch between a receiver or transmitter and its transmission line or antenna?

Last Answer : High vswr, which equates to poor reception or a loss of power output.

Description : All the power sent down a transmission line from a transmitter can be transferred to an antenna under what optimum conditions?

Last Answer : When the characteristic impedance of the transmission line and the load impedance are equal.

Description : What type of transmission line is often used to connect a television set to its antenna?

Last Answer : Twin lead.

Description : What term is used for the end of the transmission line that is connected to an antenna?

Last Answer : Output end, receiving end, load end and sink.

Description : What connecting link is used to transfer energy from a radio transmitter to its antenna located on

Last Answer : Transmission line.

Description : What determines the beam elevation angle of an antenna that is electronically scanned in elevation?

Last Answer : Frequency or phase of radiated energy.

Description : What type of antenna has all elements connected to the same energy source?

Last Answer : Driven Array.

Description : What is a set of antenna elements called?

Last Answer : Antenna Array.

Description : A horizontally truncated paraboloid antenna is used for what purpose?

Last Answer : Determine elevation.

Description : What characteristic allows the same antenna to both transmit and receive?

Last Answer : Reciprocity.

Description : What is the term that is used to describe narrowness in the radiated beam of an antenna?

Last Answer : Antenna directivity.

Description : What type of antenna radiates in and receives energy from all directions at once?

Last Answer : Omnidirectional.

Description : What term is used to express the efficiency of an antenna?

Last Answer : Power gain or power ratio

Description : What precautions must be taken when sweeping a transmitting antenna?

Last Answer : You must ensure that power induced from any adjacent transmitting antennas does not damage your test equipment.

Description : What is the purpose of an antenna coupler

Last Answer : It matches the impedance of an antenna to that of a transmission line at any desired frequency.

Description : What is the radiation pattern of a quarter-wave antenna?

Last Answer : A circular radiation pattern in the horizontal plane, or same as a half wave.

Description : What is the simplest method of feeding power to the half wave antenna?

Last Answer : To connect one end through a capacitor to the final output stage of the transmitter.

Description : In which plane will the half-wave antenna be operating if it is mounted horizontally?

Last Answer : Vertical plane.

Description : . If a basic half-wave antenna is mounted vertically, what type of radiation pattern will be produced?

Last Answer : Nondirectional.

Description : The Yagi antenna is an example of what type of array?

Last Answer : Multielement parasitic array.

Description : What is the primary reason for the development of the turnstile antenna?

Last Answer : For omnidirectional vhf communications.

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Last Answer : It requires a large antenna site.

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Last Answer : Opposite.

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Last Answer : Wave antenna.

Description : To radiate power efficiently, a long-wire antenna must have what minimum overall length?

Last Answer : One-half wavelength.

Description : The parasitic array can be rotated to receive or transmit in different directions. What is the name given to such an antenna?

Last Answer : Rotary array.

Description : What is the purpose of antenna stubs?

Last Answer : To produce desired phase relationship between connected elements.

Description : What is the radiation resistance of a half-wave antenna in free space?

Last Answer : 73 ohms.

Description : What type of polarization should be used if an antenna is mounted on a moving vehicle at frequencies below 50 megahertz?

Last Answer : Vertical polarization.

Description : The various properties of a transmitting antenna can apply equally to the same antenna when it is used as a receiving antenna. What term is used for this property?

Last Answer : Reciprocity of antennas.

Description : What is the term used to identify the points of minimum current and minimum voltage on an antenna?

Last Answer : Current and voltage nodes.

Description : What is the term used to identify the points of high current and high voltage on an antenna?

Last Answer : Current and voltage loops.

Description : What three factors determine the type, size, and shape of an antenna?

Last Answer : Frequency of operation of the transmitter, amount of power to be radiated, and general direction of the receiving set.

Description : What are the three parts of a complete antenna system?

Last Answer : Coupling device, feeder, and antenna.

Description : What type of amplifier would be used to amplify the signal from a radio antenna?

Last Answer : An rf voltage amplifier.

Description : Which URL method of HTTP performs similar function as that of PUT method only with an exception of request comprising a list of differences that exhibit the necessity to get implemented in the existing file? a. POST b. GET c. PATCH d. OPTION

Last Answer : c. PATCH

Description : What is the function of solar panel ?

Last Answer : : The function of a solar panel is to convert solar energy into electrical energy in the presence of sunlight.

Description : What is the function of solar panel? 

Last Answer : 1. It converts solar energy into electrical energy. 2. Solar energy is used through solar panels. 3. During day light, electricity is directly used to run appliances and can also be stored in batteries for the use during night.