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1 7.20588 7.57063 vertex 1 6.28946 13.3638 vertex 1 7.30206 6.90928 vertex -1 6.84708 8.58432 vertex -1 7.29533 6.97071 vertex 1 5.27986 22.0001 vertex -4.96895 -2.0582 22.0001 vertex 1.04926 -5.27501 22.0001 vertex -4.96895 2.0582 22.0001 vertex 0 -5.37835 22.0001 vertex 0.978841 -5.28194 22.0001 vertex 4.47193 2.98805 22.0001 vertex 5.28194 0.978841 22.0001 vertex 5.27501 1.04926 22.0001 vertex -1.11698 -5.25446 22.0001 vertex 1.04926 5.27501 22.0001 vertex 3.80307 -3.80307 22.0001 vertex 3.74837 3.84796 22.0001 vertex 2.92564 -4.50529 22.0001 vertex -5.28194 -0.978841 22.0001 vertex -4.96895 -2.0582 22.0001 vertex 2.92564 4.50529 22.0001 vertex 4.50529 2.92564 22.0001 vertex -2.92564 -4.50529 22.0001 vertex 3.80307 -3.80307 22.0001 vertex 3.84796 3.74837 22.0001 vertex -3.84796 3.74837 22.0001 vertex -5.25446 1.11698 22.0001 vertex 1.11698 5.25446 22.0001 vertex -4.96895 -2.0582 22.0001 vertex 1 0 PCM_kikit NPTH 0 0 VCO details from Moritz Klein (https://www.ericasynths.lv/shop/diy-kits-1/edu-diy-vca/) Features: Two voltage-controlled amplifiers Latest commits for file Synth_Manuals/ElektorFormantMusicSynthesiser.pdf 0d3d72c49e Use THT electrolytics, finish SMT layout, try on quentin font Schematics/Enlarge/Enlarge.kicad_prl | 10 uF tantalum\nMFOS 1, 1+15 µF electrolytic.\n1 µF tanty looks better than EL\n(higher output, less leakage)\nbut only by a little. 1 µF \npolyester film looks much \nbetter. Low-Power, Quad-Operational Amplifiers, DIP-14/SOIC-14/SSOP-14 Dual Operational Amplifiers, DIP-8/SOIC-8/TSSOP-8/VSSOP-8 Audio Jack, 2 Poles (Mono / TS), Switched T Pole (Normalling)"/>

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