* Netlist created with www.circuit-diagram.org
* Lena Ivanova Circuit by Dick Charles
V1 0 5
R2 1 2 4700
R3 4 5 4700
R4 0 4 3300
V5 3 5
V6 5 0
V7 0 1
'opamp out:1 ninv:4 inv:3 vsn:5 vsp:0 showSupply=True