The First Domestic Electronic Elevators: A Detailed Analysis of ULZhM MYAU

In this article, the author continues their research into Soviet elevator control systems, following an earlier review of the ULZh-10 station. This time, the focus is on the complex hardware of the first mass-produced domestic electronic elevator control station. The author provides a detailed analysis of the hardware, including control cabinet modules and a rare upgrade board. The article explores how these system components interact, the role of microcontrollers in process automation, and the technical specifics of the era's circuitry. The piece includes practical experiments involving the startup and diagnostics of the equipment, offering readers a deeper understanding of the evolution of domestic industrial electronics. This deep technical dive into the history of engineering solutions that powered past elevator infrastructure will be of interest to both professionals and enthusiasts of retro technology.