R111 with 5 mA Clamp Loads
<UL>
<LI><b>S111E</b> is a drawing of DEC's S111E.</LI>
<LI><b>S111F</b> is a drawing of DEC's S111F.</LI>
<LI><b>S111X</b> is a 'modernized' S111.</LI>