: Some "barefoot" DXers (those using only the internal antenna) have noted that the audio amplifier in the newer versions is less effective at amplifying extremely weak AM-DX signals compared to the original high-quality model. 3. "Extra Quality" Modifications and Repair Tips
Recent teardowns have revealed significant changes between the "Original" (pre-2021) and "New" versions of the D-808. xhdata d808 schematic extra quality
: You can improve bass and overall sound quality by replacing the two stock electrolytic capacitors in the sound amplifier stage with higher-capacity versions. : Some "barefoot" DXers (those using only the
Enthusiasts often look for schematics to perform these common "supercharging" modifications: : You can improve bass and overall sound
: The original high-quality schematic includes comprehensive Shortwave frontend filters . The newer versions have seen a reduction in these components, which can lead to more noticeable FM breakthrough on other bands.
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