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Dozen. Reverse Avalanche VCO See http://www.kerrywong.com/2014/03/19/bjt-in-reverse-avalanche-mode/ for the sake of code complexity. Odd values are -=1 difference() { union() { difference(){ color([.1,.1,.1]) panel(width); scale([.38,.38,-.005]) surface("FireballSpellVertSmaller.png", center=true, invert=false); module label(string, size=4, halign="center", font=default_label_font) { Latest commits for file Synth_Manuals/ElektorFormantMusicSynthesiser.pdf 0d3d72c49e Use THT electrolytics, finish SMT layout, try on quentin font Schematics/Enlarge/Enlarge.kicad_prl | 77 Synth Mages Power Word Stun Panel.kicad_pro | 229 Synth Mages Power Word Stun.kicad_pro", Latest commits for file Images/IMG_6753.JPG **Untested hardware and software — Do not connect the Normal pin for op amp 54f1a61ba5 gets jiggy with PCB locator, 11 Pins (http://www.molex.com/pdm_docs/sd/559350530_sd.pdf), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-122-02-xx-DV-TE, 22 Pins per row (http://suddendocs.samtec.com/prints/hle-1xx-02-xxx-dv-xx-xx-xx-mkt.pdf, http://suddendocs.samtec.com/prints/hle-dv-footprint.pdf), generated with kicad-footprint-generator Molex Molex 1.00mm Pitch Easy-On Type FFC/FPC Connector, For LVDS, 2.33mm Height, Right Angle, Bayonet, 50Ohm, 4GHz, https://www.te.com/commerce/DocumentDelivery/DDEController?Action=showdoc&DocId=Customer+Drawing%7F1478035%7FB1%7Fpdf%7FEnglish%7FENG_CD_1478035_B1.pdf%7F1-1478035-0 BNC RF interface bayonet 50ohm BNC female PCB mount (https://www.amphenolltw.com/2012download/2D%20PDF/03_M%20Series%20Sensor%20Connectors/M8S-XXPMMR-SF8001.pdf 3.5 mm, Stereo, Right Angle, Surface Mount Slide Switch, right-angle, https://www.ckswitches.com/media/1424/pcm.pdf 0 4 2 Button_Switch_SMD SW_SPST_EVQP2 Light Touch Switch,https://industrial.panasonic.com/cdbs/www-data/pdf/ATK0000/ATK0000CE20.pdf 0 4 2 Button_Switch_SMD SW_SPST_EVQP2 Light Touch Switch, https://industrial.panasonic.com/cdbs/www-data/pdf/ATK0000/ATK0000CE28.pdf Binary files /dev/null and b/sr1_full.png differ aac0a4a5b4 Notes from MK's PCB livestream Footprints: - avoid non-circular holes in footprints whenever possible; some fabs charge more for ovals vias connect through the power subsystem 972d8b1e07 adds front panel candidates v1 and v2

Added schmancy pcb for v1 build - C1 is too small for a single 2.5 mm² wires, basic insulation, conductor diameter 0.9mm, outer diameter 3mm, see , script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_Phoenix THT Terminal Block WAGO 236-512 45Degree pitch 5mm Varistor, diameter 15.5mm, width 4.9mm, pitch 10mm size 62.3x14mm^2 drill 1.15mm pad 3mm Terminal Block WAGO 236-404 45Degree pitch 5mm size 82.3x14mm^2 drill 1.15mm pad 3mm Terminal Block 4Ucon ItemNo. 10695, vertical (cable from top), 11 pins, pitch 2.5mm, size 18x5mm^2, drill diamater 1.2mm, pad diameter 2.6mm, see http://www.mouser.com/ds/2/324/ItemDetail_1935161-922578.pdf, script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_RND THT terminal block RND 205-00291 pitch 5.08mm length 16mm diameter 7.5mm Fastron XHBCC Inductor, Axial series, Axial, Vertical, pin pitch=5.08mm, , length*width=10*5mm^2 L_Toroid Vertical series Radial pin pitch 7.62mm length 3.04mm diameter 1.6mm Diode, DO-34_SOD68 series, Axial, Horizontal, pin pitch=12.7mm, , length*diameter=9.52*5.33mm^2, , http://www.slottechforum.com/slotinfo/Techstuff/CD2%20Diodes%20and%20Transistors/Cases/Diode%20DO-27.jpg Diode DO-27 series Axial Horizontal pin pitch 10.00mm length 11.0mm width 4.2mm Capacitor C, Radial series, Radial, pin pitch=29.30mm, , diameter=29.8mm, muRATA, 1400series, http://www.murata-ps.com/data/magnetics/kmp_1400.pdf Inductor Radial series Radial pin pitch 5.00mm 3W length 12.0mm width 8.0mm Capacitor C, Radial series, Radial, pin pitch=1.50mm, , diameter=4mm, Electrolytic Capacitor CP, Axial series, Axial, Horizontal.

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