Keri Szafir
lell psr manual.pdfTranslated user manual, with some notes from yours truly.Adobe Portable Document Format - 60.25 kB - 08/27/2023 at 18:47 |
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Soviet Drum Machine Repair & Reverse Engineering
Fixing a 1991 vintage Lell PSR (Programmable Rhythm Synthesizer) and reverse-engineering its circuitry. Translating the user manual too!