MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
| 1. |
*/*_In a broadcast superheterodyne receiver, the? |
| A. | Local oscillator operates below the signal frequency |
| B. | Mixer input must be tuned to the signal frequency |
| C. | Local oscillator frequency is normally double the IF |
| D. | RF amplifier normally works at 455 kHz above the carrier frequency |
| Answer» C. Local oscillator frequency is normally double the IF | |