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Easier done via skywiring; only one tl074 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 a volume of a magic spell to throw a fireball.png | Bin 0 -> 169284 bytes create mode 100644 Hardware/PCB/precadsr/ao_tht.pretty/CP_Radial_D5.0mm_P2.00mm.kicad_mod delete mode 100644 Hardware/PCB/precadsr/ao_tht.pretty/Molex_KK-254_AE-6410-08A_1x08_P2.54mm_Vertical.kicad_mod delete mode 100644 Hardware/PCB/precadsr/ao_tht.pretty/DIP-16_W7.62mm_Socket_LongPads.kicad_mod create mode 100644 Hardware/PCB/precadsr_Gerbers/precadsr-F_Mask.gbr create mode 100644 3D Printing/Panels/Radio Shaek Standoff.scad create mode 100644 Hardware/PCB/precadsr/Kosmo_panel.pretty/Kosmo_Panel_Dual_Slotted_Mounting_Hole.kicad_mod create mode 100644 Hardware/PCB/precadsr/ao_tht.pretty/Potentiometer_Alpha_16mm_Long_Pin_Single_Vertical.kicad_mod delete mode 100644 Hardware/PCB/precadsr/ao_tht.pretty/C_Disc_D3.0mm_W1.6mm_P2.50mm.kicad_mod delete mode 100644 Hardware/PCB/precadsr/Kosmo_panel.pretty/fastestenv_Pot_Hole.kicad_mod delete.

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