In a stereo FM broadcast transmitter, when the 38 kHz pilot carrier is mixed with the L-R signal, what is produced?
A) an L-R double sideband suppressed carrier signal
B) an FM signal containing L+R and L-R sidebands
C) a 19 kHz pilot carrier
D) a 38 kHz AM signal

Question

Quizplus · Accepted Answer

The mixing of the 38 kHz pilot carrier with the L-R signal in a stereo FM broadcast transmitter produces an L-R double sideband suppressed carrier signal. This is part of the process to multiplex (combine) the stereo signals for transmission.

In a Stereo FM Broadcast Transmitter, When the 38 KHz