Electronics and Communication Engineering - Radio Receivers - Discussion

Discussion :: Radio Receivers - Section 1 (Q.No.7)

7. 

A duplexer is a device used to

[A]. feed more than one receiver from a single antenna
[B]. connect two transmitters to the same antenna
[C]. connect a receiver and a transmitter to the same antenna
[D]. none of these

Answer: Option C

Explanation:

No answer description available for this question.

Nilesh said: (Jun 10, 2014)  
Duplexer = Trans+Receiver both antennas.

Ramesh said: (Jul 3, 2014)  
In telecommunications, a duplexer is a device that combines two or more signals into a common channel or medium to increase its transmission efficiency. Simply put the duplexer allows the antenna to be shared between transmit and receive.

In printing, a duplexer is used to print on both sides of the paper.

Anomm said: (Apr 22, 2019)  
Duplex is a two way communications. Tx and Rx Operations are done. Examples our mobile phone tx and rx communication.

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