Electronics and Communication Engineering - Radio Receivers - Discussion

Discussion :: Radio Receivers - Section 1 (Q.No.8)

8. 

A heterodyne frequency changer is called a

[A]. Modulator
[B]. Mixer
[C]. Demodulator
[D]. Frequency translator

Answer: Option B

Explanation:

No answer description available for this question.

Mahesh said: (Dec 26, 2017)  
Heterodyne means what type of instrumit it is?

Anomm said: (Apr 22, 2019)  
Radio rx in mixer stage the rf and if frequency are correlated to create a better if signal.

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