A) To shift the incoming signal to an intermediate frequency
NJ2X Notes:
In radio, mixers are used for frequency conversion. The mixer converts RF at one frequency into RF at another frequency.
February 21, 2014
FCC Technician Exam Question Of The Day (T7A03)
Q) What is the function of a mixer in a superheterodyne receiver?
A) To shift the incoming signal to an intermediate frequency
NJ2X Notes:
In radio, mixers are used for frequency conversion. The mixer converts RF at one frequency into RF at another frequency.
A) To shift the incoming signal to an intermediate frequency
NJ2X Notes:
In radio, mixers are used for frequency conversion. The mixer converts RF at one frequency into RF at another frequency.
