Electrical component (7,5)
(Other definitions for circuit board that I've seen before include "Device for forming electronic connections" , "Electrical panel" , "Mount for electronic components" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">electrical component</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for resistor that I've seen before include "Electrical device" , "Manipulator of current" , "Electrical component" , "Electronic component" , "Circuit component" .)
(Other definitions for transistor that I've seen before include "Semiconductor device" , "Electronic component" , "Radio" , "Electronic device" .)