User talk:117.197.0.144

June 2009
Welcome to Wikipedia. The recent edit you made to the page Wien bridge oscillator has been reverted, as it appears to be unconstructive. Use the sandbox for testing; if you believe the edit was constructive, please ensure that you provide an informative edit summary. You may also wish to read the introduction to editing. Thank you. – Zntrip 20:36, 30 June 2009 (UTC)