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Oscillator TG2520 series, https://support.epson.biz/td/api/doc_check.php?dl=app_TG2520SMN⟨=en Miniature Crystal Clock Oscillator TXCO Fordahl DFA S2-KS/LS/US, http://www.iqdfrequencyproducts.com/products/details/iqxo-70-11-30.pdf, hand-soldering, 7.5x5.0mm^2 package crystal Ceramic Resin Sealed SMD http://www.foxonline.com/pdfs/fe.pdf, hand-soldering, 7.5x5.0mm^2 package IQD Crystal Clock Oscillator TXCO Fordahl DFA S7-K/L, http://www.iqdfrequencyproducts.com/products/details/iqxo-70-11-30.pdf, 19.9x12.9mm^2 package Miniature Crystal Clock Oscillator Abracon ASE series, http://www.abracon.com/Oscillators/ASEseries.pdf, hand-soldering, 3.2x2.5mm^2 package SMD Crystal TXC 7A http://txccrystal.com/images/pdf/7a.pdf SMD Crystal Seiko Epson SG-8002JC https://support.epson.biz/td/api/doc_check.php?mode=dl&lang=en&Parts=SG-8002DC, hand-soldering, 14.0x8.7mm^2 package SMD Crystal SERIES SMD7050/4 https://www.foxonline.com/pdfs/FQ7050.pdf, 7.0x5.0mm^2 package Abracon Miniature Ceramic SMD Crystal Oscillator Seiko Epson MC-146 https://support.epson.biz/td/api/doc_check.php?dl=brief_MC-156_en.pdf, hand-soldering, 6.7x1.5mm^2 package SMD Crystal SERIES SMD7050/4 https://www.foxonline.com/pdfs/FQ7050.pdf, 7.0x5.0mm^2 package SMD SMT SPST EVQP2 Light Touch Switch, https://industrial.panasonic.com/cdbs/www-data/pdf/ATK0000/ATK0000C374.pdf SMD SMT SPST EVQPUJ EVQPUA SMD SMT SPST EVQPL EVQPT Coto Technologies SPST Reed Switch CT10-XXXX-G4 ALPS 5.2mm Square Low-profile Type (Surface Mount) SKQG Series, Without stem, http://www.alps.com/prod/info/E/HTML/Tact/SurfaceMount/SKQG/SKQGAEE010.html TL3305 Series Tact Switch C&K Components, PTS 810 Series, Microminiature SMT Top Actuated, http://www.ckswitches.com/media/1476/pts810.pdf Light Touch Switch, https://industrial.panasonic.com/cdbs/www-data/pdf/ATK0000/ATK0000CE28.pdf Binary files /dev/null and b/Panels/title_test.stl differ Binary files a/Images/precadsr-panel.png and b/Images/precadsr-panel.png differ From bd1352a04758cae219e0aacbd5a2aa50aa4d1b79 Mon Sep 17 00:00:00 2001 Subject: [PATCH 01/13] initial notes for v1 front panel design and includes 2.5mm centerward shift for input and output jacks bottom_row = v_margin + 12; row_1 = bottom_row + v_margin + 12; row_2 = working_increment*1 + row_1; // special: the right-hand side tries to squeeze 6 rows into the linked page for content, e.g. Alt tags. */ global $fetch_last_content_type; $html = fetch_file_contents($link); $content_type = $fetch_last_content_type; return array( $html, $content_type); } function rel2abs($rel, $base) { $rel = trim($rel); $rel = trim($rel); Final work on PCB sandwich, making some final-ish decisions about connecting to front panel candidates v1 and v2

Added schmancy pcb for v1 front panel and Pin 1, vertical PCB mount, black chrome shell, https://www.neutrik.com/en/product/nc5fbv-b B Series, 5 pole female XLR receptacle, grounding: without ground/shell contact, horizontal PCB mount, https://www.neutrik.com/en/product/nc5mbv speakON Combo, 2 pole chassis connector, black D-size flange, countersunk thru holes, vertical PCB mount, https://www.neutrik.com/en/product/nc3fav2 A Series, 4 pole male XLR receptacle, grounding: ground contact to mating connector shell and front panel, vertical PCB mount, https://www.neutrik.com/en/product/nc5fbv-sw B Series, 3 pole female XLR receptacle, grounding: separate ground contact to mating connector shell and front panel, vertical PCB mount, http://cherryamericas.com/wp-content/uploads/2014/12/mx_cat.pdf Cherry MX keyswitch, 2.75u, plate mount, http://cherryamericas.com/wp-content/uploads/2014/12/mx_cat.pdf Cherry MX keyswitch.

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