AND-NOR Gate, 7 sets of 2-Input AND Gates NORed together
<UL>
<LI><b>R141C</b> is a drawing of DEC's R141C.</LI>
<LI><b>R141D</b> is a drawing of DEC's R141D.</LI>
<LI><b>R141E</b> is a drawing of DEC's R141E.</LI>
<LI><b>R141X</b> is a 'modernized' R141.</LI>