Used 1 µF \npolyester film looks much \nbetter. Low-Power, Quad-Operational Amplifiers, DIP-14/SOIC-14/SSOP-14 Operational amplifier, DIP-8Audio Jack, 2 Poles (Mono / TS), Switched T Pole (Normalling)"/>
7.37473 -0.0747576 6.86461 facet normal 0.634804 -0.772589 0.0114014.