Xhdata D-808 Schematic |verified| May 2026

When examining a schematic, it is vital to know which version you own. Around 2023, XHDATA released a "New Version" (often identified by a USB-C port) with significant internal changes:

The "original" version of the D-808 included extensive shortwave front-end filters and adjustable trimmer caps to prevent FM breakthrough. 2. Power and Control xhdata d-808 schematic

It supports FM (with RDS), LW, MW, and SW. When examining a schematic, it is vital to

Unlike the other bands, the Air Band (118–137 MHz) often uses an analog front-end—typically a CD7358 IC for down-conversion to 10.7 MHz—which is then fed into the DSP. When examining a schematic