Silicon NPN transistor KT318V (10V / 20mA / 15mW / 430MHz) with packaging (front and back) - the actual transistor is the dark dot in the left image; manufactured in June 1978
<a href="//commons.wikimedia.org/w/index.php?title=User:Drahtlos&amp;action=edit&amp;redlink=1" class="new" title="User:Drahtlos (page does not exist)">Drahtlos</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>