File:Fuse and MJ3001 Darlington transistor.JPG

Summary
Description English: Power supply box with fuse socket to the left, and an MJ3001 PNP Darlington transistor in a TO-3 package to the right Date	7 December 2013, 18:12:33 Source	Own work Author	Anonimski https://commons.wikimedia.org/wiki/File:Fuse_and_MJ3001_Darlington_transistor.JPG