Click on a date/time to view the file as it appeared at that time.

	Date/Time	Thumbnail	Dimensions	User	Comment
current	00:53, 20 February 2009		834 × 868 (9 KB)	Chetvorno	{{Information |Description={{en|Abstract block diagram of an Wikipedia:electronic oscillator. It consists of an amplifying element with transfer function ''G(jω)'' with its output fed back into it's input through a feedback network with transfer fun