| Date | What was done | 
| 26. April 2004 | Correct schematics for the modified amplier has been uploaded Only terje@osiris.no works as email address !! | 
| 26. September 2000 | A distortion calculator for single stages. This is an ActiveX control. Several more will be added during the next few months. See this at SingleStageCalculator | 
| 13. August 2000 | Website is moving, 
						new address is home.online.no/~tsandstr Info on master thesis included, plus scans of the Class AB distortion article i AES journal 1983 Some other minor changes here and there | 
| 25. August 99 | NRF info, press coverage and "Tre Faser i en Utvikling" note, and a short WhoAmI page | 
| 4. June 99 | Updated Other Designs and put some info on troubleshooting the modified preamplifier | 
| 30. May 99 | The people involved | 
| 3.May 99 | The school amplifier, schematics here. |