User talk:Rotmgtrollerhasu

November 2015
Please refrain from making unconstructive edits to Wikipedia, as you did at Low-noise amplifier. Your edits appear to constitute vandalism and have been reverted or removed. If you would like to experiment, please use the sandbox. Repeated vandalism can result in the loss of editing privileges. Thank you. Meters (talk) 22:29, 8 November 2015 (UTC)