The FM detector design that does not require intricate coil adjustments to be tuned is the:
A) Foster-Seely detector
B) PLL detector
C) quadrature detector
D) slope detector
E) ratio detector

Question

Quizplus · Accepted Answer

The PLL (Phase Locked Loop) detector does not require intricate coil adjustments for tuning. It electronically locks onto the frequency of the incoming signal, adjusting itself automatically to track changes in the signal's frequency.

The FM Detector Design That Does Not Require Intricate Coil