The demodulated audio signal is filtered and sent to an integrated audio power amplifier to drive the internal speaker or headphone jack. 2. Core Components and IC Breakdown
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The DSP architecture allows for selectable AM bandwidths (1.0, 1.8, 2.0, 2.5, 3.0, 4.0, and 6.0 kHz), which are crucial for rejecting interference on crowded bands. Detailed Circuit Breakdown xhdata d-808 schematic