SBC6120 (a build-it-yourself PDP-8 clone) Last Buy and End of Life

>So what is RoHs?

  Short answer - it will be illegal and criminal to sell
products containing
lead (and many other hazardous substances) in the EU after
July 1.  This, in
particular, means the traditional lead/tin solder.

  Google for RoHS.  You'll find plenty of matches.

Bob