This document contains a history of this page, from the current version to the earliest one available.
| Version | Name | User | Date | Time | |
| current | Cottle Chapter 12 - Wave Forms, FM/AM Synthesis, Sequencer, Sample and Hold, Real Time Monitoring with Peep | spc2-brig2-5-0-cust108.asfd.broadband.ntl.com | 12 November 2004 | 5:38 pm | |
| Cottle Chapter 12 | ip68-227-199-161.dc.dc.cox.net | 3 June 2004 | 5:12 am | ||
| Cottle Chapter 12 | ip68-227-199-161.dc.dc.cox.net | 3 June 2004 | 5:11 am | ||