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 stem to form a mushroom.
-
X="4.5" y="2.1"/>
Normal -0.499974 -0.86604 1.36818e-05 vertex 2.69039 1.09142. - 2012 Rob Figueiredo All Rights Reserved. MIT.
- 7.000mm 0.2756" (6 holes T4 10.000mm 0.3937.
- -5.77934 -4.34766 7.60514 facet normal 1.120389e-15 6.002714e-16.