Channel 9 on U.S. television extends from 186 to 192 MHz. The channel 9 sound carrier is approximately:

Question

Quizplus · Accepted Answer

The sound carrier for a TV channel is typically located 4.5 MHz above the lower edge of the channel. For Channel 9, which starts at 186 MHz, the sound carrier would be at 186 MHz + 4.5 MHz = 190.5 MHz. However, the correct standard for the sound carrier is actually 191.75 MHz, which is the standard offset for the sound carrier in the U.S. television system.