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**Material:**
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**Waveform:**\\
{{:paper-synth-100-june2014:sync_osc_waveform.jpg?200|}}\\
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**Sound:**\\
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Handout:\\
{{:paper-synth-100-june2014:hard-sync-osc_handout.pdf|}}\\
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Paper-PCB & Schematic:\\
[[http://paperpcb.dernulleffekt.de/doku.php?id=paper_synth:ps100_hard-sync-osc|ps100_hard-sync-osc]]\\
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Datasheet:\\
[[http://pdf.datasheetcatalog.com/datasheet/SGSThomsonMicroelectronics/mXrxrvq.pdf|LOW NOISE QUAD JFET OP-AMPS TL074]]\\
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Links:\\
[[http://curtiselectromusic.com]]
[[http://www.matrixsynth.com]]\\
[[http://www.elektronik-kompendium.de]]\\
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Parts:\\
In Berlin:\\
[[http://www.conrad.de]]\\
[[http://www.segor.de]]\\
[[http://www.sly.de]]\\
[[http://www.tinkersoup.de]]\\
Internet:\\
[[http://www.sparkfun.com]]\\
[[http://www.reichelt.de]]\\
[[http://www.pollin.de/shop]]\\
[[http://www.watterott.com]]\\
[[http://de.rs-online.com/web/home.html]]\\