Capacitor Substitution Box Kit
See &#34;CS-440 Instruction Manual&#34; from Elenco for details. Two rotary switches allow usage of ONE capacitor at a time. Great for simple circuit design, also see Elenco &#34;RS-400&#34; resistor sub box. Soldering is required.<br /><br />Pros:<br />- Simple design takes less than 1 hour to completely assemble.<br />- Completed assembly feels solid and durable, expect to last a lifetime.<br /><br />Cons:<br />- My kit had one wrong capacitor value! Fortunately I checked before installation so swapping o