How is the soviet k40y-9 oil filled capacitor

Not bad. USSR K40Y-9 oil immersed capacitor is a special capacitor with high dielectric strength, voltage and current withstand capability, able to withstand extreme thermal temperatures, low frequency vibration and vibration, is not easily destroyed. It also has good resistance to attenuation, electrical strength and humidity, this capacitor can meet the high requirements of applications, such as aerospace, military, medical equipment and so on.