EC > GATE 2016 SET-1 > Superheterodyne Receiver
A superheterodyne receiver operates in the frequency range of 5-68 MHz. The intermediate frequency fIF and local oscillator frequency fLO are chosen such that fIF≤fLO. It is required that the image frequencies fall outside the 5-68 MHz band. The minimum required fIF (in MHz) is
Correct : 5
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