Labels Milestones
BackLadder VCF 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.
- 6.6mm Capacitor C, Radial.
- 2.065603e-03 9.988383e-01 facet normal -2.614944e-15 -7.910530e-01 6.117476e-01 facet.