User talk:173.228.4.125

It seems that you didn't have a talk page before, so now you do. Gah4 (talk) 19:29, 17 September 2019 (UTC)

You undid many of my changes to Low-noise amplifier which would be fine if you actually made improvements, especially when your edit summary claimed improvement. In most cases, you removed my additions, but didn't add anything new. Gah4 (talk) 19:29, 17 September 2019 (UTC)