22:3522:35, 20 December 2018diffhist−1,319
RF modulator
The only thing that is "damaging" here is the lack of references, and editors that think it's acceptable. The reputation of Wikipedia is generally viewed as poor. Are you telling me that you are happy with that?Tag: Undo
00:0700:07, 19 December 2018diffhist−332
Real versus nominal value
Unless you are an accredited expert on traction power systems, then it is best to leave to the professionals that really understand these systems. Purging unsubstantiated information per WP:V
21:4021:40, 18 December 2018diffhist−490 m
Programmable logic controller
→Redundancy: We really do need be more certain about what is written on Wikipedia, and providing in-line URL's is the recommended practice. Since this section is devoid of any, there really can be little argument against it being deleted. Per policy the editor that added this needs to ensure that references are added.