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Česká verze

Four channel D/A converter sound card for ZX Spectrum +2A and UR4

Sound card In progress...
The documentation is in old OrCad (a version before 386 one).

Schematic

Sound card schematic - 30kB
Sound card schematic - 30kB

All the best and good luck from Petr Simandl
p21s@hotmail.com
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Last change : 29.6.1999