Electronics and Communication Engineering - Radio Receivers - Discussion
Discussion Forum : Radio Receivers - Section 2 (Q.No. 21)
21.
In a receiver, which of the following device has RF input but IF output?
Discussion:
4 comments Page 1 of 1.
Muhammad Younis said:
6 years ago
The basic reason is that it is the mixer which also known as frequency changer which changes the RF frequency to If by a local oscillator.
Mohan said:
8 years ago
RF output but IF input - Demodulator.
RF input but IF output - Frequency changer.
RF input but IF output - Frequency changer.
NARESH said:
9 years ago
Yes, the answer is DEMODULATOR.
Jyoti Mehra said:
9 years ago
Why not demodulator?
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