User talk:163.150.41.104

April 2011
Welcome and thank you for experimenting with Wikipedia. Your test on the page Amplitude modulation worked, and it has been reverted or removed. However, if you would like to experiment further, please use the sandbox instead. Please take a look at the welcome page to learn more about contributing to this encyclopedia. Thank you. Johnuniq (talk) 01:06, 16 April 2011 (UTC)

December 2011
Please refrain from making unconstructive edits to Wikipedia, as you did at Sirius. Your edits appear to constitute vandalism and have been reverted or removed. If you would like to experiment, please use the sandbox. Thank you. Favonian (talk) 20:13, 7 December 2011 (UTC)

Please do not add unsourced or original content. Doing so violates Wikipedia's verifiability policy. If you continue to do so, you will be blocked from editing Wikipedia. Calabe1992 20:31, 7 December 2011 (UTC)