Index: trunk/doc/tutorial/simulation/raw/18_opamp_ac.html
===================================================================
--- trunk/doc/tutorial/simulation/raw/18_opamp_ac.html (revision 7872)
+++ trunk/doc/tutorial/simulation/raw/18_opamp_ac.html (revision 7873)
@@ -14,6 +14,7 @@
Click the image to get the sch-rnd sheet
+More info on the circuit: www.electronics-tutorials.ws