What consists the front-end circuit of a VHF TV superheterodyne receiver?
A. Mixer, RF amplifier and AFC?
B. RF amplifier, Band pass filter and mixer
C. Local oscillator, mixer and RF amplifier
D. Local oscillator, AGC and antenna
A. Mixer, RF amplifier and AFC?
B. RF amplifier, Band pass filter and mixer
C. Local oscillator, mixer and RF amplifier
D. Local oscillator, AGC and antenna