@ in svg format SVG development InfoField The SVG code is valid. This vector image was created with Inkscape. English determination method or standard:
image is a derivative work of the following images: Image:M1_Abrams-TUSK.svg licensed with PD-self 2008-06-09T19:03:09Z Dhatfield 2050x850 (616069 Bytes)
Based on en:File:Thyristor char.JPG, ru:Файл:Вах тиристора.png and (in russian) Derivative works of this file: TRIAC 19630622.svg English author name string: