This vintage issue of Modern Electronics from October 1986 features an in-depth article on the topic of understanding and using dual-trace oscilloscopes. Written in English, this magazine is a great addition to any electrical enthusiast's collection. The publication frequency of this monthly magazine makes it a reliable source for up-to-date information in the field of electronics. This issue is categorized under Books & Magazines and specifically under the Magazines category. ID: 42747.