Power
Connect+15 V to4,−15 V to11; bypass each rail to0 V.
Build a basic TL074 circuit with labeled pins, component values and connection guidance.
A physical fourteen-pin IC with clearly identified split supplies.
Follow the component values and pin connections
Connect+15 V to4,−15 V to11; bypass each rail to0 V.
Use30 kΩ/10 kΩ forA and direct feedback forB,C,D.
Expect1.60 V atA and0.40 V at the unloaded followers, before device error.