Labels Milestones
BackTl074 and support Kassutronic's KS-20 https://kassu2000.blogspot.com/2019/07/ks-20-filter.html ** uses an LM13700 OTA (operational transconductance amplifier) (~$1.50, uncommon, and DIP marked obsolete) and NE5532 (uncommon, 80¢ based on https://www.analog.com/media/en/technical-documentation/data-sheets/8063fa.pdf Altera BGA-36 V36 VBGA BGA-48 - pitch 0.8 mm.
- Top/bottom ribs? // top right [left_edge + height.
- KBU rectifier diode bridge.
- Placement' (#1) from pcb_finalization into main 96f746fa2d Final.