A superheterodyne receiver is to operate in the frequency range 550 kFz-1650 kHz, with intermediate frequency of 450 kHz. If the reciver is tuned to 650 kHz, then the image frequency is ____MHz.
1.55
Open in App
Solution
The correct option is A 1.55 fI=fc+2IF=650+2×450=1550kHz=1.55MHz